Base | Representation |
---|---|
bin | 1011110010001111011000… |
… | …0100010010001010111100 |
3 | 1200212202012212002001000100 |
4 | 2330203312010102022330 |
5 | 3144244432404323001 |
6 | 43320412533401100 |
7 | 2505111055003305 |
oct | 274436604221274 |
9 | 50782185061010 |
10 | 12957749682876 |
11 | 4146394985139 |
12 | 1553370199190 |
13 | 72cbab63797b |
14 | 32b230a3d7ac |
15 | 1770da344586 |
hex | bc8f61122bc |
12957749682876 has 72 divisors (see below), whose sum is σ = 32843406596000. Its totient is φ = 4307509808640.
The previous prime is 12957749682859. The next prime is 12957749682901. The reversal of 12957749682876 is 67828694775921.
12957749682876 is a `hidden beast` number, since 1 + 2 + 9 + 57 + 7 + 496 + 8 + 2 + 8 + 76 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 12957749682795 and 12957749682804.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35869200 + ... + 36228648.
Almost surely, 212957749682876 is an apocalyptic number.
It is an amenable number.
12957749682876 is an abundant number, since it is smaller than the sum of its proper divisors (19885656913124).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12957749682876 is a wasteful number, since it uses less digits than its factorization.
12957749682876 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 362179 (or 362174 counting only the distinct ones).
The product of its digits is 5120962560, while the sum is 81.
The spelling of 12957749682876 in words is "twelve trillion, nine hundred fifty-seven billion, seven hundred forty-nine million, six hundred eighty-two thousand, eight hundred seventy-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •