Base | Representation |
---|---|
bin | 110011110110000100… |
… | …100000101010000001 |
3 | 12022200121010122101011 |
4 | 303312010200222001 |
5 | 1403002001010100 |
6 | 41323514040521 |
7 | 4010335031302 |
oct | 636604405201 |
9 | 168617118334 |
10 | 55667985025 |
11 | 216771430a4 |
12 | a957119141 |
13 | 533210b813 |
14 | 29a13d47a9 |
15 | 16ac297bba |
hex | cf6120a81 |
55667985025 has 12 divisors (see below), whose sum is σ = 72029532672. Its totient is φ = 42598109840.
The previous prime is 55667985013. The next prime is 55667985067. The reversal of 55667985025 is 52058976655.
It is not a de Polignac number, because 55667985025 - 215 = 55667952257 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48406369 + ... + 48407518.
It is an arithmetic number, because the mean of its divisors is an integer number (6002461056).
Almost surely, 255667985025 is an apocalyptic number.
It is an amenable number.
55667985025 is a deficient number, since it is larger than the sum of its proper divisors (16361547647).
55667985025 is a wasteful number, since it uses less digits than its factorization.
55667985025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 96813920 (or 96813915 counting only the distinct ones).
The product of its (nonzero) digits is 22680000, while the sum is 58.
The spelling of 55667985025 in words is "fifty-five billion, six hundred sixty-seven million, nine hundred eighty-five thousand, twenty-five".
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