Base | Representation |
---|---|
bin | 1101100111100… |
… | …0010110100110 |
3 | 10222110210112000 |
4 | 3121320112212 |
5 | 104110203240 |
6 | 5400110130 |
7 | 1262323104 |
oct | 331702646 |
9 | 128423460 |
10 | 57116070 |
11 | 2a271170 |
12 | 17165346 |
13 | baaa3bb |
14 | 782ac74 |
15 | 5033430 |
hex | 36785a6 |
57116070 has 64 divisors (see below), whose sum is σ = 166164480. Its totient is φ = 13845600.
The previous prime is 57116063. The next prime is 57116089. The reversal of 57116070 is 7061175.
57116070 is a `hidden beast` number, since 57 + 1 + 1 + 607 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6646 + ... + 12585.
It is an arithmetic number, because the mean of its divisors is an integer number (2596320).
Almost surely, 257116070 is an apocalyptic number.
57116070 is an abundant number, since it is smaller than the sum of its proper divisors (109048410).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57116070 is a wasteful number, since it uses less digits than its factorization.
57116070 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19258 (or 19252 counting only the distinct ones).
The product of its (nonzero) digits is 1470, while the sum is 27.
The square root of 57116070 is about 7557.5174495333. The cubic root of 57116070 is about 385.1111614695. Note that the first 4 decimals are identical.
It can be divided in two parts, 5711 and 6070, that added together give a triangular number (11781 = T153).
The spelling of 57116070 in words is "fifty-seven million, one hundred sixteen thousand, seventy".
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