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57355264311 = 319118421437
BaseRepresentation
bin110101011010101000…
…111110000100110111
312111001012001022102120
4311122220332010313
51414430421424221
642203150211023
74100213463012
oct653250760467
9174035038376
1057355264311
1122362607a94
12b1481b3a73
135540853027
142ac1528379
15175a4875c6
hexd5aa3e137

57355264311 has 4 divisors (see below), whose sum is σ = 76473685752. Its totient is φ = 38236842872.

The previous prime is 57355264277. The next prime is 57355264319. The reversal of 57355264311 is 11346255375.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57355264311 - 26 = 57355264247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57355264319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9559210716 + ... + 9559210721.

It is an arithmetic number, because the mean of its divisors is an integer number (19118421438).

Almost surely, 257355264311 is an apocalyptic number.

57355264311 is a deficient number, since it is larger than the sum of its proper divisors (19118421441).

57355264311 is a wasteful number, since it uses less digits than its factorization.

57355264311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19118421440.

The product of its digits is 378000, while the sum is 42.

The spelling of 57355264311 in words is "fifty-seven billion, three hundred fifty-five million, two hundred sixty-four thousand, three hundred eleven".

Divisors: 1 3 19118421437 57355264311