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50254047797 is a prime number
BaseRepresentation
bin101110110011010111…
…111110101000110101
311210201021212010200112
4232303113332220311
51310410014012142
635030354352405
73426225233612
oct566327765065
9153637763615
1050254047797
111a349110a08
1298a5b8b705
13497b59b975
14260a381509
151491d28382
hexbb35fea35

50254047797 has 2 divisors, whose sum is σ = 50254047798. Its totient is φ = 50254047796.

The previous prime is 50254047787. The next prime is 50254047859. The reversal of 50254047797 is 79774045205.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50178688036 + 75359761 = 224006^2 + 8681^2 .

It is a cyclic number.

It is not a de Polignac number, because 50254047797 - 212 = 50254043701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50254047707) 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, 25127023898 + 25127023899.

It is an arithmetic number, because the mean of its divisors is an integer number (25127023899).

Almost surely, 250254047797 is an apocalyptic number.

It is an amenable number.

50254047797 is a deficient number, since it is larger than the sum of its proper divisors (1).

50254047797 is an equidigital number, since it uses as much as digits as its factorization.

50254047797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2469600, while the sum is 50.

The spelling of 50254047797 in words is "fifty billion, two hundred fifty-four million, forty-seven thousand, seven hundred ninety-seven".