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26554331159 is a prime number
BaseRepresentation
bin11000101110110000…
…101111000000010111
32112112121122210022122
4120232300233000113
5413340402044114
620110543250155
71630020043046
oct305660570027
975477583278
1026554331159
1110297256034
125190ba995b
13267256c3b5
1413dc99055d
15a5639ee8e
hex62ec2f017

26554331159 has 2 divisors, whose sum is σ = 26554331160. Its totient is φ = 26554331158.

The previous prime is 26554331129. The next prime is 26554331179. The reversal of 26554331159 is 95113345562.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-26554331159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26554331129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13277165579 + 13277165580.

It is an arithmetic number, because the mean of its divisors is an integer number (13277165580).

Almost surely, 226554331159 is an apocalyptic number.

26554331159 is a deficient number, since it is larger than the sum of its proper divisors (1).

26554331159 is an equidigital number, since it uses as much as digits as its factorization.

26554331159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 486000, while the sum is 44.

The spelling of 26554331159 in words is "twenty-six billion, five hundred fifty-four million, three hundred thirty-one thousand, one hundred fifty-nine".