Base | Representation |
---|---|
bin | 110101010011010000… |
… | …100010010010101001 |
3 | 12110201120000021222001 |
4 | 311103100202102221 |
5 | 1414202220343122 |
6 | 42143003531001 |
7 | 4064151013426 |
oct | 652320422251 |
9 | 173646007861 |
10 | 57231418537 |
11 | 222a9709907 |
12 | b112829a61 |
13 | 5520cb07c7 |
14 | 2aacccad4d |
15 | 174e672527 |
hex | d534224a9 |
57231418537 has 16 divisors (see below), whose sum is σ = 62758987200. Its totient is φ = 52000220160.
The previous prime is 57231418429. The next prime is 57231418547. The reversal of 57231418537 is 73581413275.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-57231418537 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (57231418547) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 576648 + ... + 668569.
It is an arithmetic number, because the mean of its divisors is an integer number (3922436700).
Almost surely, 257231418537 is an apocalyptic number.
It is an amenable number.
57231418537 is a deficient number, since it is larger than the sum of its proper divisors (5527568663).
57231418537 is a wasteful number, since it uses less digits than its factorization.
57231418537 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1245336.
The product of its digits is 705600, while the sum is 46.
The spelling of 57231418537 in words is "fifty-seven billion, two hundred thirty-one million, four hundred eighteen thousand, five hundred thirty-seven".
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