Base | Representation |
---|---|
bin | 10111110100110110… |
… | …10101000000001000 |
3 | 1020000110021120111022 |
4 | 23322123111000020 |
5 | 202144044340004 |
6 | 5513140052012 |
7 | 631661061446 |
oct | 137233250010 |
9 | 36013246438 |
10 | 12791402504 |
11 | 5474460031 |
12 | 258b994008 |
13 | 128b0c732a |
14 | 894b89b96 |
15 | 4ece9a2be |
hex | 2fa6d5008 |
12791402504 has 16 divisors (see below), whose sum is σ = 24003413100. Its totient is φ = 6390492352.
The previous prime is 12791402479. The next prime is 12791402527. The reversal of 12791402504 is 40520419721.
It can be written as a sum of positive squares in 2 ways, for example, as 12762220900 + 29181604 = 112970^2 + 5402^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 640667 + ... + 660330.
Almost surely, 212791402504 is an apocalyptic number.
It is an amenable number.
12791402504 is a deficient number, since it is larger than the sum of its proper divisors (11212010596).
12791402504 is a wasteful number, since it uses less digits than its factorization.
12791402504 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1302232 (or 1302228 counting only the distinct ones).
The product of its (nonzero) digits is 20160, while the sum is 35.
The spelling of 12791402504 in words is "twelve billion, seven hundred ninety-one million, four hundred two thousand, five hundred four".
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