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44994813179 is a prime number
BaseRepresentation
bin101001111001111001…
…100101110011111011
311022010202200100002012
4221321321211303323
51214122133010204
632400443000135
73152004413231
oct517171456373
9138122610065
1044994813179
111809a443118
12887880904b
134320b16314
14226babc951
15128526676e
hexa79e65cfb

44994813179 has 2 divisors, whose sum is σ = 44994813180. Its totient is φ = 44994813178.

The previous prime is 44994813169. The next prime is 44994813203. The reversal of 44994813179 is 97131849944.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44994813179 - 28 = 44994812923 is a prime.

It is a super-2 number, since 2×449948131792 (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44994813139) 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, 22497406589 + 22497406590.

It is an arithmetic number, because the mean of its divisors is an integer number (22497406590).

Almost surely, 244994813179 is an apocalyptic number.

44994813179 is a deficient number, since it is larger than the sum of its proper divisors (1).

44994813179 is an equidigital number, since it uses as much as digits as its factorization.

44994813179 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7838208, while the sum is 59.

The spelling of 44994813179 in words is "forty-four billion, nine hundred ninety-four million, eight hundred thirteen thousand, one hundred seventy-nine".