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76042719 = 36104311
BaseRepresentation
bin1001000100001…
…01000111011111
312022002101000000
410202011013133
5123431331334
611313505343
71612231614
oct442050737
9168071000
1076042719
1139a19025
1221572253
13129a60bc
14a15650b
156a21299
hex48851df

76042719 has 14 divisors (see below), whose sum is σ = 114013016. Its totient is φ = 50694660.

The previous prime is 76042711. The next prime is 76042723. The reversal of 76042719 is 91724067.

It is a happy number.

It is not a de Polignac number, because 76042719 - 23 = 76042711 is a prime.

It is a super-2 number, since 2×760427192 = 11564990225825922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76042711) 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 13 ways as a sum of consecutive naturals, for example, 51427 + ... + 52884.

Almost surely, 276042719 is an apocalyptic number.

76042719 is a deficient number, since it is larger than the sum of its proper divisors (37970297).

76042719 is an equidigital number, since it uses as much as digits as its factorization.

76042719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104329 (or 104314 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 76042719 is about 8720.2476455660. The cubic root of 76042719 is about 423.6617076600.

The spelling of 76042719 in words is "seventy-six million, forty-two thousand, seven hundred nineteen".

Divisors: 1 3 9 27 81 243 729 104311 312933 938799 2816397 8449191 25347573 76042719