Base | Representation |
---|---|
bin | 10111111111101101… |
… | …00001110011101100 |
3 | 1020020210112200112211 |
4 | 23333312201303230 |
5 | 202340344401144 |
6 | 5530150540204 |
7 | 634144516444 |
oct | 137766416354 |
9 | 36223480484 |
10 | 12882418924 |
11 | 5510876011 |
12 | 25b6367664 |
13 | 12a3c13abb |
14 | 8a2cbd124 |
15 | 505e78034 |
hex | 2ffda1cec |
12882418924 has 24 divisors (see below), whose sum is σ = 22979239920. Its totient is φ = 6317024064.
The previous prime is 12882418907. The next prime is 12882418943. The reversal of 12882418924 is 42981428821.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 552282 + ... + 575134.
It is an arithmetic number, because the mean of its divisors is an integer number (957468330).
Almost surely, 212882418924 is an apocalyptic number.
It is an amenable number.
12882418924 is a deficient number, since it is larger than the sum of its proper divisors (10096820996).
12882418924 is a wasteful number, since it uses less digits than its factorization.
12882418924 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25569 (or 25567 counting only the distinct ones).
The product of its digits is 589824, while the sum is 49.
The spelling of 12882418924 in words is "twelve billion, eight hundred eighty-two million, four hundred eighteen thousand, nine hundred twenty-four".
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