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76331568 = 2431590241
BaseRepresentation
bin1001000110010…
…11101000110000
312022122001020010
410203023220300
5124020102233
611324014520
71614544005
oct443135060
9168561203
1076331568
113a0a6045
1221691440
1312a77711
14a1cd8ac
156a7bb63
hex48cba30

76331568 has 20 divisors (see below), whose sum is σ = 197190008. Its totient is φ = 25443840.

The previous prime is 76331551. The next prime is 76331597. The reversal of 76331568 is 86513367.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 795073 + ... + 795168.

Almost surely, 276331568 is an apocalyptic number.

It is an amenable number.

76331568 is an abundant number, since it is smaller than the sum of its proper divisors (120858440).

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

76331568 is a wasteful number, since it uses less digits than its factorization.

76331568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590252 (or 1590246 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 76331568 is about 8736.7939199686. The cubic root of 76331568 is about 424.1974575725.

The spelling of 76331568 in words is "seventy-six million, three hundred thirty-one thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 1590241 3180482 4770723 6360964 9541446 12721928 19082892 25443856 38165784 76331568