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76080613 = 710868659
BaseRepresentation
bin1001000100011…
…10010111100101
312022011021222111
410202032113211
5123434034423
611314401021
71612450240
oct442162745
9168137874
1076080613
1139a44544
1221590171
13129ba41b
14a166257
156a2c60d
hex488e5e5

76080613 has 4 divisors (see below), whose sum is σ = 86949280. Its totient is φ = 65211948.

The previous prime is 76080607. The next prime is 76080629. The reversal of 76080613 is 31608067.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 76080613 - 25 = 76080581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76080643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5434323 + ... + 5434336.

It is an arithmetic number, because the mean of its divisors is an integer number (21737320).

Almost surely, 276080613 is an apocalyptic number.

It is an amenable number.

76080613 is a deficient number, since it is larger than the sum of its proper divisors (10868667).

76080613 is a wasteful number, since it uses less digits than its factorization.

76080613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10868666.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 76080613 is about 8722.4201343434. The cubic root of 76080613 is about 423.7320697361.

The spelling of 76080613 in words is "seventy-six million, eighty thousand, six hundred thirteen".

Divisors: 1 7 10868659 76080613