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26253901039 is a prime number
BaseRepresentation
bin11000011100110110…
…101011110011101111
32111202200100100200011
4120130312223303233
5412231444313124
620021052114051
71616411322352
oct303466536357
974680310604
1026253901039
1110152708483
125108465927
1326252508b2
1413b0b08299
15a39d08994
hex61cdabcef

26253901039 has 2 divisors, whose sum is σ = 26253901040. Its totient is φ = 26253901038.

The previous prime is 26253900973. The next prime is 26253901067. The reversal of 26253901039 is 93010935262.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26253901039 - 211 = 26253898991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26253900992 and 26253901010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26253901099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13126950519 + 13126950520.

It is an arithmetic number, because the mean of its divisors is an integer number (13126950520).

Almost surely, 226253901039 is an apocalyptic number.

26253901039 is a deficient number, since it is larger than the sum of its proper divisors (1).

26253901039 is an equidigital number, since it uses as much as digits as its factorization.

26253901039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87480, while the sum is 40.

The spelling of 26253901039 in words is "twenty-six billion, two hundred fifty-three million, nine hundred one thousand, thirty-nine".