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50823929416 = 2313488691629
BaseRepresentation
bin101111010101010101…
…111001111001001000
311212012000012010022011
4233111111321321020
51313041411220131
635203113105304
73446315162221
oct572525717110
9155160163264
1050823929416
111a610868457
129a249b8234
134a3c680720
142661d28248
1514c6d970b1
hexbd5579e48

50823929416 has 16 divisors (see below), whose sum is σ = 102625242300. Its totient is φ = 23457198144.

The previous prime is 50823929411. The next prime is 50823929461. The reversal of 50823929416 is 61492932805.

It can be written as a sum of positive squares in 2 ways, for example, as 46315344100 + 4508585316 = 215210^2 + 67146^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 50823929416.

It is not an unprimeable number, because it can be changed into a prime (50823929411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244345711 + ... + 244345918.

Almost surely, 250823929416 is an apocalyptic number.

It is an amenable number.

50823929416 is an abundant number, since it is smaller than the sum of its proper divisors (51801312884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50823929416 is a wasteful number, since it uses less digits than its factorization.

50823929416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488691648 (or 488691644 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 49.

The spelling of 50823929416 in words is "fifty billion, eight hundred twenty-three million, nine hundred twenty-nine thousand, four hundred sixteen".

Divisors: 1 2 4 8 13 26 52 104 488691629 977383258 1954766516 3909533032 6352991177 12705982354 25411964708 50823929416