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57616420733 = 2331164312527
BaseRepresentation
bin110101101010001101…
…001100111101111101
312111201101110102200122
4311222031030331331
51420444300430413
642245115504325
74106534332004
oct655215147575
9174641412618
1057616420733
1122486a70743
12b1bb7580a5
1355829a0761
142b080a9c3b
151773372108
hexd6a34cf7d

57616420733 has 16 divisors (see below), whose sum is σ = 60413423616. Its totient is φ = 54844339440.

The previous prime is 57616420679. The next prime is 57616420739. The reversal of 57616420733 is 33702461675.

It is a cyclic number.

It is not a de Polignac number, because 57616420733 - 210 = 57616419709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57616420739) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4593116 + ... + 4605642.

It is an arithmetic number, because the mean of its divisors is an integer number (3775838976).

Almost surely, 257616420733 is an apocalyptic number.

It is an amenable number.

57616420733 is a deficient number, since it is larger than the sum of its proper divisors (2797002883).

57616420733 is a wasteful number, since it uses less digits than its factorization.

57616420733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13504.

The product of its (nonzero) digits is 635040, while the sum is 44.

The spelling of 57616420733 in words is "fifty-seven billion, six hundred sixteen million, four hundred twenty thousand, seven hundred thirty-three".

Divisors: 1 23 311 643 7153 12527 14789 199973 288121 3895897 4599379 8054861 89605631 185261803 2505061771 57616420733