Base | Representation |
---|---|
bin | 110101001010110100… |
… | …111111000010000000 |
3 | 12110100200212101201000 |
4 | 311022310333002000 |
5 | 1413410013302441 |
6 | 42120552212000 |
7 | 4060512544665 |
oct | 651264770200 |
9 | 173320771630 |
10 | 57089978496 |
11 | 22236893911 |
12 | b09339a000 |
13 | 54ca8bab85 |
14 | 2a981cda6c |
15 | 17420342b6 |
hex | d4ad3f080 |
57089978496 has 64 divisors (see below), whose sum is σ = 168494738400. Its totient is φ = 19029991680.
The previous prime is 57089978453. The next prime is 57089978497. The reversal of 57089978496 is 69487998075.
57089978496 is a `hidden beast` number, since 57 + 0 + 89 + 9 + 7 + 8 + 496 = 666.
It is a tau number, because it is divible by the number of its divisors (64).
It is a Harshad number since it is a multiple of its sum of digits (72).
It is not an unprimeable number, because it can be changed into a prime (57089978497) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8256090 + ... + 8263001.
Almost surely, 257089978496 is an apocalyptic number.
It is an amenable number.
57089978496 is an abundant number, since it is smaller than the sum of its proper divisors (111404759904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57089978496 is a wasteful number, since it uses less digits than its factorization.
57089978496 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16519114 (or 16519096 counting only the distinct ones).
The product of its (nonzero) digits is 274337280, while the sum is 72.
The spelling of 57089978496 in words is "fifty-seven billion, eighty-nine million, nine hundred seventy-eight thousand, four hundred ninety-six".
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