Base | Representation |
---|---|
bin | 1101110011001… |
… | …0100011101100 |
3 | 11000220112201221 |
4 | 3130302203230 |
5 | 104304110024 |
6 | 5424313124 |
7 | 1301650516 |
oct | 334624354 |
9 | 130815657 |
10 | 57878764 |
11 | 2a742199 |
12 | 174727a4 |
13 | bcb65b8 |
14 | 7988bb6 |
15 | 51343e4 |
hex | 37328ec |
57878764 has 24 divisors (see below), whose sum is σ = 107493120. Its totient is φ = 27209424.
The previous prime is 57878759. The next prime is 57878773. The reversal of 57878764 is 46787875.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97 + ... + 10759.
It is an arithmetic number, because the mean of its divisors is an integer number (4478880).
Almost surely, 257878764 is an apocalyptic number.
It is an amenable number.
57878764 is a deficient number, since it is larger than the sum of its proper divisors (49614356).
57878764 is a wasteful number, since it uses less digits than its factorization.
57878764 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10749 (or 10747 counting only the distinct ones).
The product of its digits is 2634240, while the sum is 52.
The square root of 57878764 is about 7607.8094087589. The cubic root of 57878764 is about 386.8177692569.
The spelling of 57878764 in words is "fifty-seven million, eight hundred seventy-eight thousand, seven hundred sixty-four".
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