Base | Representation |
---|---|
bin | 11000000010100110… |
… | …01111110001011100 |
3 | 1020022111021112110021 |
4 | 30001103033301130 |
5 | 202413110140234 |
6 | 5532415521524 |
7 | 634561230145 |
oct | 140123176134 |
9 | 36274245407 |
10 | 12906724444 |
11 | 5523567119 |
12 | 26025292a4 |
13 | 12a8c73b73 |
14 | 8a6208acc |
15 | 5081799b4 |
hex | 3014cfc5c |
12906724444 has 12 divisors (see below), whose sum is σ = 22793986600. Its totient is φ = 6394156848.
The previous prime is 12906724429. The next prime is 12906724471. The reversal of 12906724444 is 44442760921.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 12906724444.
It is a congruent number.
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, 14800854 + ... + 14801725.
Almost surely, 212906724444 is an apocalyptic number.
It is an amenable number.
12906724444 is a deficient number, since it is larger than the sum of its proper divisors (9887262156).
12906724444 is a wasteful number, since it uses less digits than its factorization.
12906724444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29602692 (or 29602690 counting only the distinct ones).
The product of its (nonzero) digits is 387072, while the sum is 43.
The spelling of 12906724444 in words is "twelve billion, nine hundred six million, seven hundred twenty-four thousand, four hundred forty-four".
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