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80224957937 is a prime number
BaseRepresentation
bin100101010110111000…
…1111011010111110001
321200002000102010021102
41022231301323113301
52303300042123222
6100504351134145
75540022614435
oct1125561732761
9250060363242
1080224957937
1131028996333
121366b214355
13774691a117
143c509b69c5
152148107d92
hex12adc7b5f1

80224957937 has 2 divisors, whose sum is σ = 80224957938. Its totient is φ = 80224957936.

The previous prime is 80224957919. The next prime is 80224957957. The reversal of 80224957937 is 73975942208.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73818716416 + 6406241521 = 271696^2 + 80039^2 .

It is a cyclic number.

It is not a de Polignac number, because 80224957937 - 226 = 80157849073 is a prime.

It is not a weakly prime, because it can be changed into another prime (80224957957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40112478968 + 40112478969.

It is an arithmetic number, because the mean of its divisors is an integer number (40112478969).

Almost surely, 280224957937 is an apocalyptic number.

It is an amenable number.

80224957937 is a deficient number, since it is larger than the sum of its proper divisors (1).

80224957937 is an equidigital number, since it uses as much as digits as its factorization.

80224957937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7620480, while the sum is 56.

The spelling of 80224957937 in words is "eighty billion, two hundred twenty-four million, nine hundred fifty-seven thousand, nine hundred thirty-seven".