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5742351868 = 22111728327127
BaseRepresentation
bin1010101100100010…
…10101010111111100
3112211012020200212211
411112101111113330
543230020224433
62345450310204
7262205120431
oct52621252774
915735220784
105742351868
112487453a50
121143128364
137068a9156
143c6901b88
152391e28cd
hex1564555fc

5742351868 has 48 divisors (see below), whose sum is σ = 11648980224. Its totient is φ = 2447850240.

The previous prime is 5742351859. The next prime is 5742351887. The reversal of 5742351868 is 8681532475.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198121 + ... + 225247.

It is an arithmetic number, because the mean of its divisors is an integer number (242687088).

Almost surely, 25742351868 is an apocalyptic number.

It is an amenable number.

5742351868 is an abundant number, since it is smaller than the sum of its proper divisors (5906628356).

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

5742351868 is a wasteful number, since it uses less digits than its factorization.

5742351868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27442 (or 27440 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 49.

The square root of 5742351868 is about 75778.3073709093. The cubic root of 5742351868 is about 1790.7292751599.

The spelling of 5742351868 in words is "five billion, seven hundred forty-two million, three hundred fifty-one thousand, eight hundred sixty-eight".

Divisors: 1 2 4 11 17 22 34 44 68 187 283 374 566 748 1132 3113 4811 6226 9622 12452 19244 27127 52921 54254 105842 108508 211684 298397 461159 596794 922318 1193588 1844636 5072749 7676941 10145498 15353882 20290996 30707764 84446351 130507997 168892702 261015994 337785404 522031988 1435587967 2871175934 5742351868