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57768995 = 543268693
BaseRepresentation
bin1101110001011…
…1110000100011
311000200222011102
43130113300203
5104242101440
65422105015
71301012504
oct334276043
9130628142
1057768995
112a677779
121741b16b
13bc7864b
14795abab
155111b15
hex3717c23

57768995 has 8 divisors (see below), whose sum is σ = 70935216. Its totient is φ = 45140256.

The previous prime is 57768983. The next prime is 57769007. The reversal of 57768995 is 59986775.

It is an interprime number because it is at equal distance from previous prime (57768983) and next prime (57769007).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57768995 - 222 = 53574691 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57768995.

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, 134132 + ... + 134561.

It is an arithmetic number, because the mean of its divisors is an integer number (8866902).

Almost surely, 257768995 is an apocalyptic number.

57768995 is a deficient number, since it is larger than the sum of its proper divisors (13166221).

57768995 is a wasteful number, since it uses less digits than its factorization.

57768995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268741.

The product of its digits is 4762800, while the sum is 56.

The square root of 57768995 is about 7600.5917532782. The cubic root of 57768995 is about 386.5730769164.

The spelling of 57768995 in words is "fifty-seven million, seven hundred sixty-eight thousand, nine hundred ninety-five".

Divisors: 1 5 43 215 268693 1343465 11553799 57768995