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76682079 = 332840077
BaseRepresentation
bin1001001001000…
…01001101011111
312100021212001000
410210201031133
5124112311304
611335321343
71620533625
oct444411537
9170255030
1076682079
113a315421
1221820253
1312b6b116
14a281515
156aea939
hex492135f

76682079 has 8 divisors (see below), whose sum is σ = 113603120. Its totient is φ = 51121368.

The previous prime is 76682057. The next prime is 76682101. The reversal of 76682079 is 97028667.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (76682057) and next prime (76682101).

It is not a de Polignac number, because 76682079 - 213 = 76673887 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 (76682479) 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 7 ways as a sum of consecutive naturals, for example, 1420012 + ... + 1420065.

It is an arithmetic number, because the mean of its divisors is an integer number (14200390).

Almost surely, 276682079 is an apocalyptic number.

76682079 is a deficient number, since it is larger than the sum of its proper divisors (36921041).

76682079 is a wasteful number, since it uses less digits than its factorization.

76682079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2840086 (or 2840080 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 76682079 is about 8756.8304197352. The cubic root of 76682079 is about 424.8457645642.

The spelling of 76682079 in words is "seventy-six million, six hundred eighty-two thousand, seventy-nine".

Divisors: 1 3 9 27 2840077 8520231 25560693 76682079