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76078423 is a prime number
BaseRepresentation
bin1001000100011…
…01110101010111
312022011011222101
410202031311113
5123434002143
611314342531
71612440661
oct442156527
9168134871
1076078423
1139a42933
122158aa47
13129b9425
14a165531
156a2bb4d
hex488dd57

76078423 has 2 divisors, whose sum is σ = 76078424. Its totient is φ = 76078422.

The previous prime is 76078363. The next prime is 76078427. The reversal of 76078423 is 32487067.

It is a strong prime.

It is an emirp because it is prime and its reverse (32487067) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-76078423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76078427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38039211 + 38039212.

It is an arithmetic number, because the mean of its divisors is an integer number (38039212).

Almost surely, 276078423 is an apocalyptic number.

76078423 is a deficient number, since it is larger than the sum of its proper divisors (1).

76078423 is an equidigital number, since it uses as much as digits as its factorization.

76078423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 76078423 is about 8722.2945948873. The cubic root of 76078423 is about 423.7280039516.

The spelling of 76078423 in words is "seventy-six million, seventy-eight thousand, four hundred twenty-three".