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26826666227 is a prime number
BaseRepresentation
bin11000111110111111…
…100111000011110011
32120020121002211210122
4120332333213003303
5414420111304402
620153552320455
71636534620614
oct307677470363
976217084718
1026826666227
1110416a54439
12524824312b
1326b6b01cca
141426c01c0b
15a70246ca2
hex63efe70f3

26826666227 has 2 divisors, whose sum is σ = 26826666228. Its totient is φ = 26826666226.

The previous prime is 26826666173. The next prime is 26826666233. The reversal of 26826666227 is 72266662862.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26826666227 - 224 = 26809889011 is a prime.

It is not a weakly prime, because it can be changed into another prime (26826666277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13413333113 + 13413333114.

It is an arithmetic number, because the mean of its divisors is an integer number (13413333114).

Almost surely, 226826666227 is an apocalyptic number.

26826666227 is a deficient number, since it is larger than the sum of its proper divisors (1).

26826666227 is an equidigital number, since it uses as much as digits as its factorization.

26826666227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6967296, while the sum is 53.

The spelling of 26826666227 in words is "twenty-six billion, eight hundred twenty-six million, six hundred sixty-six thousand, two hundred twenty-seven".