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80004364417 is a prime number
BaseRepresentation
bin100101010000010100…
…0011011100010000001
321122111122022210212001
41022200220123202001
52302322104130132
6100430431104001
75531403606565
oct1124050334201
9248448283761
1080004364417
1130a2541813a
1213609372001
137710002503
143c2d5936a5
152133a81ce7
hex12a0a1b881

80004364417 has 2 divisors, whose sum is σ = 80004364418. Its totient is φ = 80004364416.

The previous prime is 80004364387. The next prime is 80004364439. The reversal of 80004364417 is 71446340008.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79623294976 + 381069441 = 282176^2 + 19521^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-80004364417 is a prime.

It is not a weakly prime, because it can be changed into another prime (80004364457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40002182208 + 40002182209.

It is an arithmetic number, because the mean of its divisors is an integer number (40002182209).

Almost surely, 280004364417 is an apocalyptic number.

It is an amenable number.

80004364417 is a deficient number, since it is larger than the sum of its proper divisors (1).

80004364417 is an equidigital number, since it uses as much as digits as its factorization.

80004364417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 37.

The spelling of 80004364417 in words is "eighty billion, four million, three hundred sixty-four thousand, four hundred seventeen".