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80458718227 is a prime number
BaseRepresentation
bin100101011101110110…
…1101001110000010011
321200200022021101002221
41022323231221300103
52304234412440402
6100543501321511
75545561551346
oct1127355516023
9250608241087
1080458718227
1131138937958
1213715566297
137783194b14
143c73a6645d
15215d8d0337
hex12bbb69c13

80458718227 has 2 divisors, whose sum is σ = 80458718228. Its totient is φ = 80458718226.

The previous prime is 80458718191. The next prime is 80458718231. The reversal of 80458718227 is 72281785408.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80458718227 - 27 = 80458718099 is a prime.

It is not a weakly prime, because it can be changed into another prime (80458718267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40229359113 + 40229359114.

It is an arithmetic number, because the mean of its divisors is an integer number (40229359114).

Almost surely, 280458718227 is an apocalyptic number.

80458718227 is a deficient number, since it is larger than the sum of its proper divisors (1).

80458718227 is an equidigital number, since it uses as much as digits as its factorization.

80458718227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2007040, while the sum is 52.

The spelling of 80458718227 in words is "eighty billion, four hundred fifty-eight million, seven hundred eighteen thousand, two hundred twenty-seven".