4,294,967,442
4,294,967,442 is a composite number, even.
Historical context — 146 AD
Calendar year
Year 146 (CXLVI) was a common year starting on Friday of the Julian calendar.
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Notable events — 146 BC
- Undated Rome destroys Carthage and sacks Corinth; both become Roman provinces.
Events compiled from Wikipedia ↗ · Licensed CC BY-SA 4.0
Properties
- Parity
- Even
- Digit count
- 10
- Digit sum
- 51
- Digit product
- 3,483,648
- Digital root
- 6
- Palindrome
- No
- Bit width
- 33 bits
- Reversed
- 2,447,694,924
- Divisor count
- 64
- σ(n) — sum of divisors
- 9,262,080,000
- φ(n) — Euler's totient
- 1,323,475,200
- Sum of prime factors
- 2,471
Primality
Prime factorization: 2 × 3 × 19 × 47 × 401 × 1999
Nearest primes: 4,294,967,389 (−53) · 4,294,967,459 (+17)
Divisors & multiples
Representations
- In words
- four billion two hundred ninety-four million nine hundred sixty-seven thousand four hundred forty-two
- Ordinal
- 4294967442nd
- Binary
- 100000000000000000000000010010010
- Octal
- 40000000222
- Hexadecimal
- 0x100000092
- Base64
- AQAAAJI=
- One's complement
- 18,446,744,069,414,584,173 (64-bit)
Historical numeral systems
- Chinese
- 四十二億九千四百九十六萬七千四百四十二
- Chinese (financial)
- 肆拾貳億玖仟肆佰玖拾陸萬柒仟肆佰肆拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 4294967442, here are decompositions:
- 53 + 4294967389 = 4294967442
- 71 + 4294967371 = 4294967442
- 131 + 4294967311 = 4294967442
- 151 + 4294967291 = 4294967442
- 163 + 4294967279 = 4294967442
- 211 + 4294967231 = 4294967442
- 281 + 4294967161 = 4294967442
- 331 + 4294967111 = 4294967442
Showing the first eight; more decompositions exist.
This number has the shape of a NANP phone number (North American Numbering Plan — US, Canada, and several Caribbean countries).
Whether this is a real phone number depends on whether the NPA and NXX are currently assigned.