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57082976591 = 1923899125711
BaseRepresentation
bin110101001010011010…
…010001100101001111
312110100012200122220012
4311022122101211033
51413401220222331
642120142143435
74060366203164
oct651232214517
9173305618805
1057082976591
1122232941213
12b090b81b7b
1354c9308b34
142a972ca06b
1517415ee82b
hexd4a69194f

57082976591 has 8 divisors (see below), whose sum is σ = 60090336000. Its totient is φ = 54075916440.

The previous prime is 57082976521. The next prime is 57082976593. The reversal of 57082976591 is 19567928075.

57082976591 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 57082976591 - 222 = 57078782287 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 57082976591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57082976593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391226 + ... + 516936.

It is an arithmetic number, because the mean of its divisors is an integer number (7511292000).

Almost surely, 257082976591 is an apocalyptic number.

57082976591 is a deficient number, since it is larger than the sum of its proper divisors (3007359409).

57082976591 is a wasteful number, since it uses less digits than its factorization.

57082976591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149629.

The product of its (nonzero) digits is 9525600, while the sum is 59.

The spelling of 57082976591 in words is "fifty-seven billion, eighty-two million, nine hundred seventy-six thousand, five hundred ninety-one".

Divisors: 1 19 23899 125711 454081 2388509 3004367189 57082976591