Base | Representation |
---|---|
bin | 11001011100000111… |
… | …00100100111111100 |
3 | 1022020211011110201121 |
4 | 30232003210213330 |
5 | 210432320342033 |
6 | 10135121320324 |
7 | 662306413300 |
oct | 145603444774 |
9 | 38224143647 |
10 | 13657590268 |
11 | 5879398793 |
12 | 2791a960a4 |
13 | 13986b277a |
14 | 937c23d00 |
15 | 54e04862d |
hex | 32e0e49fc |
13657590268 has 36 divisors (see below), whose sum is σ = 28699833792. Its totient is φ = 5664435840.
The previous prime is 13657590253. The next prime is 13657590311. The reversal of 13657590268 is 86209575631.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1117821 + ... + 1129972.
Almost surely, 213657590268 is an apocalyptic number.
It is an amenable number.
13657590268 is an abundant number, since it is smaller than the sum of its proper divisors (15042243524).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13657590268 is a wasteful number, since it uses less digits than its factorization.
13657590268 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2247842 (or 2247833 counting only the distinct ones).
The product of its (nonzero) digits is 2721600, while the sum is 52.
The spelling of 13657590268 in words is "thirteen billion, six hundred fifty-seven million, five hundred ninety thousand, two hundred sixty-eight".
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