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80080027571 is a prime number
BaseRepresentation
bin100101010010100100…
…1000011111110110011
321122200220200220012002
41022211021003332303
52303000441340241
6100442132524215
75533313001065
oct1124511037663
9248626626162
1080080027571
1130a640a6a75
121362a78066b
1377228a48cb
143c3964b735
15213a52a89b
hex12a5243fb3

80080027571 has 2 divisors, whose sum is σ = 80080027572. Its totient is φ = 80080027570.

The previous prime is 80080027543. The next prime is 80080027597. The reversal of 80080027571 is 17572008008.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80080027571 - 26 = 80080027507 is a prime.

It is not a weakly prime, because it can be changed into another prime (80080027271) 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, 40040013785 + 40040013786.

It is an arithmetic number, because the mean of its divisors is an integer number (40040013786).

Almost surely, 280080027571 is an apocalyptic number.

80080027571 is a deficient number, since it is larger than the sum of its proper divisors (1).

80080027571 is an equidigital number, since it uses as much as digits as its factorization.

80080027571 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31360, while the sum is 38.

The spelling of 80080027571 in words is "eighty billion, eighty million, twenty-seven thousand, five hundred seventy-one".