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57068682 = 2311278607
BaseRepresentation
bin1101100110110…
…0110010001010
310222101101111220
43121230302022
5104102144212
65355102510
71262034666
oct331546212
9128341456
1057068682
112a239600
1217141a36
13ba91968
1478178a6
15502438c
hex366cc8a

57068682 has 24 divisors (see below), whose sum is σ = 125458368. Its totient is φ = 17293320.

The previous prime is 57068653. The next prime is 57068707. The reversal of 57068682 is 28686075.

57068682 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11 ways as a sum of consecutive naturals, for example, 38578 + ... + 40029.

It is an arithmetic number, because the mean of its divisors is an integer number (5227432).

Almost surely, 257068682 is an apocalyptic number.

57068682 is an abundant number, since it is smaller than the sum of its proper divisors (68389686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57068682 is a wasteful number, since it uses less digits than its factorization.

57068682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78634 (or 78623 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 57068682 is about 7554.3816424642. The cubic root of 57068682 is about 385.0046257948.

The spelling of 57068682 in words is "fifty-seven million, sixty-eight thousand, six hundred eighty-two".

Divisors: 1 2 3 6 11 22 33 66 121 242 363 726 78607 157214 235821 471642 864677 1729354 2594031 5188062 9511447 19022894 28534341 57068682