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57568984311 = 324737759669
BaseRepresentation
bin110101100111011000…
…001111110011110111
312111121002012102011010
4311213120033303313
51420400124444221
642240303043303
74105420202256
oct654730176367
9174532172133
1057568984311
1122462210a93
12b1a78a0533
135575c02177
142b01a7c79d
15176e101c76
hexd6760fcf7

57568984311 has 8 divisors (see below), whose sum is σ = 76789694320. Its totient is φ = 38363798592.

The previous prime is 57568984307. The next prime is 57568984313. The reversal of 57568984311 is 11348986575.

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

It is not a de Polignac number, because 57568984311 - 22 = 57568984307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57568984313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3872416 + ... + 3887253.

It is an arithmetic number, because the mean of its divisors is an integer number (9598711790).

Almost surely, 257568984311 is an apocalyptic number.

57568984311 is a deficient number, since it is larger than the sum of its proper divisors (19220710009).

57568984311 is a wasteful number, since it uses less digits than its factorization.

57568984311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7762145.

The product of its digits is 7257600, while the sum is 57.

The spelling of 57568984311 in words is "fifty-seven billion, five hundred sixty-eight million, nine hundred eighty-four thousand, three hundred eleven".

Divisors: 1 3 2473 7419 7759669 23279007 19189661437 57568984311