Base | Representation |
---|---|
bin | 110101001110011011… |
… | …110110110110001000 |
3 | 12110111220202012220210 |
4 | 311032123312312020 |
5 | 1414021012001412 |
6 | 42130553321120 |
7 | 4062146144130 |
oct | 651633666610 |
9 | 173456665823 |
10 | 57150500232 |
11 | 22267a70781 |
12 | b0ab7061a0 |
13 | 550a2bb457 |
14 | 2aa2265ac0 |
15 | 17474db83c |
hex | d4e6f6d88 |
57150500232 has 64 divisors (see below), whose sum is σ = 164479086720. Its totient is φ = 16209520128.
The previous prime is 57150500221. The next prime is 57150500263. The reversal of 57150500232 is 23200505175.
It is a self number, because there is not a number n which added to its sum of digits gives 57150500232.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1218523 + ... + 1264554.
It is an arithmetic number, because the mean of its divisors is an integer number (2569985730).
Almost surely, 257150500232 is an apocalyptic number.
It is an amenable number.
57150500232 is an abundant number, since it is smaller than the sum of its proper divisors (107328586488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57150500232 is a wasteful number, since it uses less digits than its factorization.
57150500232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2483230 (or 2483226 counting only the distinct ones).
The product of its (nonzero) digits is 10500, while the sum is 30.
The spelling of 57150500232 in words is "fifty-seven billion, one hundred fifty million, five hundred thousand, two hundred thirty-two".
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