Base | Representation |
---|---|
bin | 10111010101001011… |
… | …10010011001101100 |
3 | 1012022221022221101202 |
4 | 23222211302121230 |
5 | 201123040141113 |
6 | 5430525225032 |
7 | 622253524526 |
oct | 135245623154 |
9 | 35287287352 |
10 | 12525708908 |
11 | 5348488549 |
12 | 2516a02178 |
13 | 124804b69b |
14 | 86b786a16 |
15 | 4d49b6258 |
hex | 2ea97266c |
12525708908 has 24 divisors (see below), whose sum is σ = 22435089600. Its totient is φ = 6115752720.
The previous prime is 12525708907. The next prime is 12525708917. The reversal of 12525708908 is 80980752521.
It is not an unprimeable number, because it can be changed into a prime (12525708907) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1235243 + ... + 1245341.
It is an arithmetic number, because the mean of its divisors is an integer number (934795400).
Almost surely, 212525708908 is an apocalyptic number.
It is an amenable number.
12525708908 is a deficient number, since it is larger than the sum of its proper divisors (9909380692).
12525708908 is a wasteful number, since it uses less digits than its factorization.
12525708908 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17357 (or 17355 counting only the distinct ones).
The product of its (nonzero) digits is 403200, while the sum is 47.
The spelling of 12525708908 in words is "twelve billion, five hundred twenty-five million, seven hundred eight thousand, nine hundred eight".
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