Base | Representation |
---|---|
bin | 1001001100010001010… |
… | …1100100101111110100 |
3 | 120002121012211001001101 |
4 | 2103010111210233310 |
5 | 10041401140000112 |
6 | 200313311335444 |
7 | 14260140521356 |
oct | 2230425445764 |
9 | 502535731041 |
10 | 157912812532 |
11 | 60a74736342 |
12 | 26730821584 |
13 | 11b77a16857 |
14 | 79006410d6 |
15 | 4193606757 |
hex | 24c4564bf4 |
157912812532 has 48 divisors (see below), whose sum is σ = 283523788800. Its totient is φ = 76932735840.
The previous prime is 157912812509. The next prime is 157912812539. The reversal of 157912812532 is 235218219751.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (157912812539) 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, 12750319 + ... + 12762697.
It is an arithmetic number, because the mean of its divisors is an integer number (5906745600).
Almost surely, 2157912812532 is an apocalyptic number.
It is an amenable number.
157912812532 is a deficient number, since it is larger than the sum of its proper divisors (125610976268).
157912812532 is a wasteful number, since it uses less digits than its factorization.
157912812532 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12916 (or 12914 counting only the distinct ones).
The product of its digits is 302400, while the sum is 46.
The spelling of 157912812532 in words is "one hundred fifty-seven billion, nine hundred twelve million, eight hundred twelve thousand, five hundred thirty-two".
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