Base | Representation |
---|---|
bin | 1011100101110100110111… |
… | …0110101110010101011000 |
3 | 1200010100201022112211120010 |
4 | 2321131031312232111120 |
5 | 3132301140341032144 |
6 | 43034421451001520 |
7 | 2453520643651341 |
oct | 271351566562530 |
9 | 50110638484503 |
10 | 12744474158424 |
11 | 40739a0461a28 |
12 | 1519b6a7392a0 |
13 | 715a4cb385a8 |
14 | 320b9b7910c8 |
15 | 1717a66965b9 |
hex | b974ddae558 |
12744474158424 has 128 divisors (see below), whose sum is σ = 32215218393600. Its totient is φ = 4201269350400.
The previous prime is 12744474158407. The next prime is 12744474158431. The reversal of 12744474158424 is 42485147444721.
It is a happy number.
It is a hoax number, since the sum of its digits (57) 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 31 ways as a sum of consecutive naturals, for example, 692587624 + ... + 692606024.
It is an arithmetic number, because the mean of its divisors is an integer number (251681393700).
Almost surely, 212744474158424 is an apocalyptic number.
It is an amenable number.
12744474158424 is an abundant number, since it is smaller than the sum of its proper divisors (19470744235176).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12744474158424 is a wasteful number, since it uses less digits than its factorization.
12744474158424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19465 (or 19461 counting only the distinct ones).
The product of its digits is 32112640, while the sum is 57.
The spelling of 12744474158424 in words is "twelve trillion, seven hundred forty-four billion, four hundred seventy-four million, one hundred fifty-eight thousand, four hundred twenty-four".
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