Base | Representation |
---|---|
bin | 10110001011001000… |
… | …00010011010000100 |
3 | 1010201122101220122010 |
4 | 23011210002122010 |
5 | 143340022240223 |
6 | 5245134334220 |
7 | 601001344140 |
oct | 130544023204 |
9 | 33648356563 |
10 | 11904493188 |
11 | 5059859a25 |
12 | 238295a370 |
13 | 1179435213 |
14 | 80d07a220 |
15 | 49a1a7393 |
hex | 2c5902684 |
11904493188 has 48 divisors (see below), whose sum is σ = 31752855680. Its totient is φ = 3400475904.
The previous prime is 11904493171. The next prime is 11904493199. The reversal of 11904493188 is 88139440911.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 400008 + ... + 428736.
Almost surely, 211904493188 is an apocalyptic number.
It is an amenable number.
11904493188 is an abundant number, since it is smaller than the sum of its proper divisors (19848362492).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11904493188 is a wasteful number, since it uses less digits than its factorization.
11904493188 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33676 (or 33674 counting only the distinct ones).
The product of its (nonzero) digits is 248832, while the sum is 48.
The spelling of 11904493188 in words is "eleven billion, nine hundred four million, four hundred ninety-three thousand, one hundred eighty-eight".
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