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57852308382 = 23114675773253
BaseRepresentation
bin110101111000010001…
…000010101110011110
312112022211022202201020
4311320101002232132
51421440142332012
642324343425010
74115430336051
oct657021025636
9175284282636
1057852308382
1122598135610
12b266755166
1355bc81184b
142b2b550a98
151788e19a8c
hexd78442b9e

57852308382 has 64 divisors (see below), whose sum is σ = 126751682304. Its totient is φ = 17457776640.

The previous prime is 57852308347. The next prime is 57852308399. The reversal of 57852308382 is 28380325875.

57852308382 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 31 ways as a sum of consecutive naturals, for example, 17782668 + ... + 17785920.

It is an arithmetic number, because the mean of its divisors is an integer number (1980495036).

Almost surely, 257852308382 is an apocalyptic number.

57852308382 is an abundant number, since it is smaller than the sum of its proper divisors (68899373922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57852308382 is a wasteful number, since it uses less digits than its factorization.

57852308382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4313.

The product of its (nonzero) digits is 3225600, while the sum is 51.

The spelling of 57852308382 in words is "fifty-seven billion, eight hundred fifty-two million, three hundred eight thousand, three hundred eighty-two".

Divisors: 1 2 3 6 11 22 33 66 467 577 934 1154 1401 1731 2802 3253 3462 5137 6347 6506 9759 10274 12694 15411 19041 19518 30822 35783 38082 71566 107349 214698 269459 538918 808377 1519151 1616754 1876981 2964049 3038302 3753962 4557453 5630943 5928098 8892147 9114906 11261886 16710661 17784294 20646791 33421322 41293582 50131983 61940373 100263966 123880746 876550127 1753100254 2629650381 5259300762 9642051397 19284102794 28926154191 57852308382