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80082116447 is a prime number
BaseRepresentation
bin100101010010101000…
…1000001111101011111
321122201001122000120212
41022211101001331133
52303002010211242
6100442245403035
75533336521104
oct1124521017537
9248631560525
1080082116447
1130a652a3413
121362b40947b
137723156628
143c39a32aab
15213a7de782
hex12a5441f5f

80082116447 has 2 divisors, whose sum is σ = 80082116448. Its totient is φ = 80082116446.

The previous prime is 80082116431. The next prime is 80082116501. The reversal of 80082116447 is 74461128008.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80082116447 - 24 = 80082116431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80082116417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40041058223 + 40041058224.

It is an arithmetic number, because the mean of its divisors is an integer number (40041058224).

Almost surely, 280082116447 is an apocalyptic number.

80082116447 is a deficient number, since it is larger than the sum of its proper divisors (1).

80082116447 is an equidigital number, since it uses as much as digits as its factorization.

80082116447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86016, while the sum is 41.

The spelling of 80082116447 in words is "eighty billion, eighty-two million, one hundred sixteen thousand, four hundred forty-seven".