Base | Representation |
---|---|
bin | 10111100101110011… |
… | …10000100110110100 |
3 | 1012200122201220022011 |
4 | 23302321300212310 |
5 | 201414240142124 |
6 | 5452430214004 |
7 | 625566050014 |
oct | 136271604664 |
9 | 35618656264 |
10 | 12665162164 |
11 | 540a176876 |
12 | 2555654304 |
13 | 126abc6bc5 |
14 | 8820c7c44 |
15 | 4e1d60994 |
hex | 2f2e709b4 |
12665162164 has 24 divisors (see below), whose sum is σ = 22224803328. Its totient is φ = 6315244320.
The previous prime is 12665162089. The next prime is 12665162171. The reversal of 12665162164 is 46126156621.
It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2619229 + ... + 2624059.
It is an arithmetic number, because the mean of its divisors is an integer number (926033472).
Almost surely, 212665162164 is an apocalyptic number.
It is an amenable number.
12665162164 is a deficient number, since it is larger than the sum of its proper divisors (9559641164).
12665162164 is a wasteful number, since it uses less digits than its factorization.
12665162164 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6495 (or 6493 counting only the distinct ones).
The product of its digits is 103680, while the sum is 40.
The spelling of 12665162164 in words is "twelve billion, six hundred sixty-five million, one hundred sixty-two thousand, one hundred sixty-four".
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