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57368870 = 25133711927
BaseRepresentation
bin1101101011011…
…0000100100110
310222221122021222
43122312010212
5104141300440
65405340342
71264425116
oct332660446
9128848258
1057368870
112a424099
12172676b2
13bb684a0
147895046
1550832b5
hex36b6126

57368870 has 32 divisors (see below), whose sum is σ = 114222528. Its totient is φ = 20608128.

The previous prime is 57368869. The next prime is 57368891. The reversal of 57368870 is 7886375.

57368870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1154 + ... + 10773.

It is an arithmetic number, because the mean of its divisors is an integer number (3569454).

Almost surely, 257368870 is an apocalyptic number.

57368870 is a deficient number, since it is larger than the sum of its proper divisors (56853658).

57368870 is a wasteful number, since it uses less digits than its factorization.

57368870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11984.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 57368870 is about 7574.2240526670. The cubic root of 57368870 is about 385.6785022000.

The spelling of 57368870 in words is "fifty-seven million, three hundred sixty-eight thousand, eight hundred seventy".

Divisors: 1 2 5 10 13 26 37 65 74 130 185 370 481 962 2405 4810 11927 23854 59635 119270 155051 310102 441299 775255 882598 1550510 2206495 4412990 5736887 11473774 28684435 57368870