Base | Representation |
---|---|
bin | 10001101111111011… |
… | …110011110111101100 |
3 | 1211012011122112001110 |
4 | 101233323303313230 |
5 | 303012300202431 |
6 | 12431031112020 |
7 | 1243161534600 |
oct | 215773636754 |
9 | 54164575043 |
10 | 19057819116 |
11 | 809a707636 |
12 | 383a512610 |
13 | 1a49432b5b |
14 | ccb109500 |
15 | 7681ab346 |
hex | 46fef3dec |
19057819116 has 36 divisors (see below), whose sum is σ = 51728367768. Its totient is φ = 5445091008.
The previous prime is 19057819103. The next prime is 19057819127. The reversal of 19057819116 is 61191875091.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16205041 + ... + 16206216.
Almost surely, 219057819116 is an apocalyptic number.
It is an amenable number.
19057819116 is an abundant number, since it is smaller than the sum of its proper divisors (32670548652).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19057819116 is a wasteful number, since it uses less digits than its factorization.
19057819116 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32411278 (or 32411269 counting only the distinct ones).
The product of its (nonzero) digits is 136080, while the sum is 48.
The spelling of 19057819116 in words is "nineteen billion, fifty-seven million, eight hundred nineteen thousand, one hundred sixteen".
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