470,680
470,680 is a composite number, even.
470,680 (four hundred seventy thousand six hundred eighty) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2³ × 5 × 7 × 41². Its proper divisors sum to 769,880, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x72E98.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 25
- Digit product
- 0
- Digital root
- 7
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 86,074
- Recamán's sequence
- a(135,456) = 470,680
- Square (n²)
- 221,539,662,400
- Cube (n³)
- 104,274,288,298,432,000
- Divisor count
- 48
- σ(n) — sum of divisors
- 1,240,560
- φ(n) — Euler's totient
- 157,440
- Sum of prime factors
- 100
Primality
Prime factorization: 2 3 × 5 × 7 × 41 2
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√470,680 = [686; (16, 2, 1, 151, 1, 3, 1, 1, 1, 3, 1, 5, 1, 16, 11, 2, 8, 6, 1, 1, 1, 1, 4, 3, …)]
Representations
- In words
- four hundred seventy thousand six hundred eighty
- Ordinal
- 470680th
- Binary
- 1110010111010011000
- Octal
- 1627230
- Hexadecimal
- 0x72E98
- Base64
- By6Y
- One's complement
- 4,294,496,615 (32-bit)
- Scientific notation
- 4.7068 × 10⁵
- As a duration
- 470,680 s = 5 days, 10 hours, 44 minutes, 40 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵υοχπʹ
- Chinese
- 四十七萬零六百八十
- Chinese (financial)
- 肆拾柒萬零陸佰捌拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 470680, here are decompositions:
- 11 + 470669 = 470680
- 17 + 470663 = 470680
- 29 + 470651 = 470680
- 53 + 470627 = 470680
- 59 + 470621 = 470680
- 71 + 470609 = 470680
- 83 + 470597 = 470680
- 101 + 470579 = 470680
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.46.152.
- Address
- 0.7.46.152
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.46.152
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 470,680 and was likely granted around 1891.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 470680 first appears in π at position 593,757 of the decimal expansion (the 593,757ordinal-suffix:th digit after the integer 3).
Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.
Related reading
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.