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56203862142 = 2365531429469
BaseRepresentation
bin110100010110000000…
…101110000001111110
312101001221111000120210
4310112000232001332
51410101142042032
641453015453250
74026532642251
oct642600560176
9171057430523
1056203862142
112192168454a
12aa86687226
1353b914597c
142a12649098
1516de34b2cc
hexd1602e07e

56203862142 has 16 divisors (see below), whose sum is σ = 112424956560. Its totient is φ = 18731748672.

The previous prime is 56203862107. The next prime is 56203862179. The reversal of 56203862142 is 24126830265.

It is a self number, because there is not a number n which added to its sum of digits gives 56203862142.

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, 675417 + ... + 754052.

It is an arithmetic number, because the mean of its divisors is an integer number (7026559785).

Almost surely, 256203862142 is an apocalyptic number.

56203862142 is an abundant number, since it is smaller than the sum of its proper divisors (56221094418).

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

56203862142 is a wasteful number, since it uses less digits than its factorization.

56203862142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436027.

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 56203862142 in words is "fifty-six billion, two hundred three million, eight hundred sixty-two thousand, one hundred forty-two".

Divisors: 1 2 3 6 6553 13106 19659 39318 1429469 2858938 4288407 8576814 9367310357 18734620714 28101931071 56203862142