Base | Representation |
---|---|
bin | 1101101100110… |
… | …0111111110000 |
3 | 11000010102002200 |
4 | 3123030333300 |
5 | 104202302033 |
6 | 5411343200 |
7 | 1265265636 |
oct | 333147760 |
9 | 130112080 |
10 | 57462768 |
11 | 2a4886a0 |
12 | 172b1b00 |
13 | bb9c14c |
14 | 78bb356 |
15 | 50a1013 |
hex | 36ccff0 |
57462768 has 60 divisors (see below), whose sum is σ = 175440408. Its totient is φ = 17412480.
The previous prime is 57462721. The next prime is 57462791. The reversal of 57462768 is 86726475.
57462768 is a `hidden beast` number, since 574 + 6 + 2 + 76 + 8 = 666.
It is a congruent 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, 16555 + ... + 19722.
Almost surely, 257462768 is an apocalyptic number.
It is an amenable number.
57462768 is an abundant number, since it is smaller than the sum of its proper divisors (117977640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57462768 is a wasteful number, since it uses less digits than its factorization.
57462768 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36302 (or 36293 counting only the distinct ones).
The product of its digits is 564480, while the sum is 45.
The square root of 57462768 is about 7580.4200411323. The cubic root of 57462768 is about 385.8888061509. Note that the first 4 decimals are identical.
The spelling of 57462768 in words is "fifty-seven million, four hundred sixty-two thousand, seven hundred sixty-eight".
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