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76068923 = 728917443
BaseRepresentation
bin1001000100010…
…11100000111011
312022010200221112
410202023200323
5123433201143
611314230535
71612401200
oct442134073
9168120845
1076068923
1139a36787
122158544b
13129b4cc8
14a161ca7
156a28e18
hex488b83b

76068923 has 12 divisors (see below), whose sum is σ = 89487720. Its totient is φ = 64465632.

The previous prime is 76068917. The next prime is 76068959. The reversal of 76068923 is 32986067.

It is not a de Polignac number, because 76068923 - 24 = 76068907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76065923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4361 + ... + 13082.

It is an arithmetic number, because the mean of its divisors is an integer number (7457310).

Almost surely, 276068923 is an apocalyptic number.

76068923 is a deficient number, since it is larger than the sum of its proper divisors (13418797).

76068923 is a wasteful number, since it uses less digits than its factorization.

76068923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17546 (or 17539 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 76068923 is about 8721.7499964170. The cubic root of 76068923 is about 423.7103660834.

The spelling of 76068923 in words is "seventy-six million, sixty-eight thousand, nine hundred twenty-three".

Divisors: 1 7 49 89 623 4361 17443 122101 854707 1552427 10866989 76068923