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57216801734 = 2173838719717
BaseRepresentation
bin110101010010011000…
…110001101111000110
312110200112111200110222
4311102120301233012
51414140000123414
642141322344342
74063612535021
oct652230615706
9173615450428
1057216801734
11222a1436004
12b10995b0b2
13551ac63701
142aaada41b8
15174d23668e
hexd52631bc6

57216801734 has 16 divisors (see below), whose sum is σ = 86335972848. Its totient is φ = 28438200672.

The previous prime is 57216801683. The next prime is 57216801751. The reversal of 57216801734 is 43710861275.

57216801734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2892044 + ... + 2911760.

It is an arithmetic number, because the mean of its divisors is an integer number (5395998303).

Almost surely, 257216801734 is an apocalyptic number.

57216801734 is a deficient number, since it is larger than the sum of its proper divisors (29119171114).

57216801734 is a wasteful number, since it uses less digits than its factorization.

57216801734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28279.

The product of its (nonzero) digits is 282240, while the sum is 44.

The spelling of 57216801734 in words is "fifty-seven billion, two hundred sixteen million, eight hundred one thousand, seven hundred thirty-four".

Divisors: 1 2 173 346 8387 16774 19717 39434 1450951 2901902 3411041 6822082 165366479 330732958 28608400867 57216801734