Base | Representation |
---|---|
bin | 110101100100011011… |
… | …111010100010111010 |
3 | 12111110122022011000012 |
4 | 311210123322202322 |
5 | 1420300010123023 |
6 | 42231340541522 |
7 | 4104250440020 |
oct | 654433724272 |
9 | 174418264005 |
10 | 57519614138 |
11 | 22437360498 |
12 | b1932518a2 |
13 | 556890764c |
14 | 2ad92aa710 |
15 | 1769aed978 |
hex | d646fa8ba |
57519614138 has 96 divisors (see below), whose sum is σ = 108077587200. Its totient is φ = 22410639360.
The previous prime is 57519614137. The next prime is 57519614143. The reversal of 57519614138 is 83141691575.
It is not an unprimeable number, because it can be changed into a prime (57519614137) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43607843 + ... + 43609161.
It is an arithmetic number, because the mean of its divisors is an integer number (1125808200).
Almost surely, 257519614138 is an apocalyptic number.
57519614138 is a deficient number, since it is larger than the sum of its proper divisors (50557973062).
57519614138 is a wasteful number, since it uses less digits than its factorization.
57519614138 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1536 (or 1495 counting only the distinct ones).
The product of its digits is 907200, while the sum is 50.
The spelling of 57519614138 in words is "fifty-seven billion, five hundred nineteen million, six hundred fourteen thousand, one hundred thirty-eight".
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