Base | Representation |
---|---|
bin | 11101111101000000… |
… | …00000000010011000 |
3 | 1112111201011111100122 |
4 | 32332200000002120 |
5 | 230413211233223 |
6 | 11215410452412 |
7 | 1106333630141 |
oct | 167640000230 |
9 | 45451144318 |
10 | 16080961688 |
11 | 6902313590 |
12 | 3149594108 |
13 | 169379225c |
14 | ac7a08ac8 |
15 | 641b895c8 |
hex | 3be800098 |
16080961688 has 16 divisors (see below), whose sum is σ = 32892876360. Its totient is φ = 7309528000.
The previous prime is 16080961667. The next prime is 16080961693. The reversal of 16080961688 is 88616908061.
It is a happy number.
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, 91369013 + ... + 91369188.
Almost surely, 216080961688 is an apocalyptic number.
It is an amenable number.
16080961688 is an abundant number, since it is smaller than the sum of its proper divisors (16811914672).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16080961688 is a wasteful number, since it uses less digits than its factorization.
16080961688 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 182738218 (or 182738214 counting only the distinct ones).
The product of its (nonzero) digits is 995328, while the sum is 53.
The spelling of 16080961688 in words is "sixteen billion, eighty million, nine hundred sixty-one thousand, six hundred eighty-eight".
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