Base | Representation |
---|---|
bin | 110110000000100110… |
… | …010001010001000000 |
3 | 12112200120100102222200 |
4 | 312000212101101000 |
5 | 1422231433400223 |
6 | 42350255433200 |
7 | 4122045431460 |
oct | 660046212100 |
9 | 175616312880 |
10 | 57992090688 |
11 | 2265a029084 |
12 | b2a5525800 |
13 | 5612773a7c |
14 | 2b41d39ba0 |
15 | 179632ba43 |
hex | d80991440 |
57992090688 has 84 divisors (see below), whose sum is σ = 189970135680. Its totient is φ = 16569167616.
The previous prime is 57992090677. The next prime is 57992090699. The reversal of 57992090688 is 88609029975.
It is an interprime number because it is at equal distance from previous prime (57992090677) and next prime (57992090699).
It is a tau number, because it is divible by the number of its divisors (84).
It is a Harshad number since it is a multiple of its sum of digits (63).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7187448 + ... + 7195511.
Almost surely, 257992090688 is an apocalyptic number.
It is an amenable number.
57992090688 is an abundant number, since it is smaller than the sum of its proper divisors (131978044992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57992090688 is a wasteful number, since it uses less digits than its factorization.
57992090688 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14382984 (or 14382971 counting only the distinct ones).
The product of its (nonzero) digits is 19595520, while the sum is 63.
The spelling of 57992090688 in words is "fifty-seven billion, nine hundred ninety-two million, ninety thousand, six hundred eighty-eight".
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