Base | Representation |
---|---|
bin | 11000010101011101… |
… | …11111001101001100 |
3 | 1020201112002100010110 |
4 | 30022232333031030 |
5 | 203224114212224 |
6 | 10000232040020 |
7 | 641522411262 |
oct | 141256771514 |
9 | 36645070113 |
10 | 13064991564 |
11 | 55a4935599 |
12 | 2647533010 |
13 | 13029a8951 |
14 | 8bd246432 |
15 | 516edd929 |
hex | 30abbf34c |
13064991564 has 24 divisors (see below), whose sum is σ = 30489072880. Its totient is φ = 4354412544.
The previous prime is 13064991557. The next prime is 13064991607. The reversal of 13064991564 is 46519946031.
It is a happy number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25332 + ... + 163620.
Almost surely, 213064991564 is an apocalyptic number.
It is an amenable number.
13064991564 is an abundant number, since it is smaller than the sum of its proper divisors (17424081316).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13064991564 is a wasteful number, since it uses less digits than its factorization.
13064991564 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 146169 (or 146167 counting only the distinct ones).
The product of its (nonzero) digits is 699840, while the sum is 48.
The spelling of 13064991564 in words is "thirteen billion, sixty-four million, nine hundred ninety-one thousand, five hundred sixty-four".
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