Base | Representation |
---|---|
bin | 11000000100010011… |
… | …00100001111110010 |
3 | 1020100111001222120021 |
4 | 30002021210033302 |
5 | 202430231322312 |
6 | 5534045034054 |
7 | 635123245135 |
oct | 140211441762 |
9 | 36314058507 |
10 | 12920964082 |
11 | 5530602614 |
12 | 260725592a |
13 | 12abbbb3a0 |
14 | 8a807421c |
15 | 50953dc07 |
hex | 3022643f2 |
12920964082 has 8 divisors (see below), whose sum is σ = 20872326636. Its totient is φ = 5963521872.
The previous prime is 12920964061. The next prime is 12920964101. The reversal of 12920964082 is 28046902921.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 10887044281 + 2033919801 = 104341^2 + 45099^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
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, 248480053 + ... + 248480104.
Almost surely, 212920964082 is an apocalyptic number.
12920964082 is a deficient number, since it is larger than the sum of its proper divisors (7951362554).
12920964082 is a wasteful number, since it uses less digits than its factorization.
12920964082 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 496960172.
The product of its (nonzero) digits is 124416, while the sum is 43.
The spelling of 12920964082 in words is "twelve billion, nine hundred twenty million, nine hundred sixty-four thousand, eighty-two".
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