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56928375434 = 2719239305063
BaseRepresentation
bin110101000001001100…
…100001001010001010
312102221102210002222102
4311001030201022022
51413042131003214
642052540353402
74053511131020
oct650114411212
9172842702872
1056928375434
1122163647067
12b049245862
1354a3288868
142a80964710
151732c61bde
hexd4132128a

56928375434 has 32 divisors (see below), whose sum is σ = 107194337280. Its totient is φ = 22108827312.

The previous prime is 56928375359. The next prime is 56928375437. The reversal of 56928375434 is 43457382965.

It is a self number, because there is not a number n which added to its sum of digits gives 56928375434.

It is not an unprimeable number, because it can be changed into a prime (56928375437) by changing a digit.

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, 4646414 + ... + 4658649.

It is an arithmetic number, because the mean of its divisors is an integer number (3349823040).

Almost surely, 256928375434 is an apocalyptic number.

56928375434 is a deficient number, since it is larger than the sum of its proper divisors (50265961846).

56928375434 is a wasteful number, since it uses less digits than its factorization.

56928375434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9305114.

The product of its digits is 21772800, while the sum is 56.

The spelling of 56928375434 in words is "fifty-six billion, nine hundred twenty-eight million, three hundred seventy-five thousand, four hundred thirty-four".

Divisors: 1 2 7 14 19 23 38 46 133 161 266 322 437 874 3059 6118 9305063 18610126 65135441 130270882 176796197 214016449 353592394 428032898 1237573379 1498115143 2475146758 2996230286 4066312531 8132625062 28464187717 56928375434