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50294385385 = 5191798129443
BaseRepresentation
bin101110110101110001…
…110110101011101001
311210211002202111110021
4232311301312223221
51311000330313020
635034355120441
73430225136116
oct566561665351
9153732674407
1050294385385
111a369962162
1298b75a3121
134986a5306a
14261188190d
1514956451aa
hexbb5c76ae9

50294385385 has 16 divisors (see below), whose sum is σ = 63535440960. Its totient is φ = 38114435520.

The previous prime is 50294385341. The next prime is 50294385389. The reversal of 50294385385 is 58358349205.

It is not a de Polignac number, because 50294385385 - 27 = 50294385257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50294385389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1693474 + ... + 1722916.

It is an arithmetic number, because the mean of its divisors is an integer number (3970965060).

Almost surely, 250294385385 is an apocalyptic number.

It is an amenable number.

50294385385 is a deficient number, since it is larger than the sum of its proper divisors (13241055575).

50294385385 is a wasteful number, since it uses less digits than its factorization.

50294385385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47448.

The product of its (nonzero) digits is 5184000, while the sum is 52.

The spelling of 50294385385 in words is "fifty billion, two hundred ninety-four million, three hundred eighty-five thousand, three hundred eighty-five".

Divisors: 1 5 19 95 17981 29443 89905 147215 341639 559417 1708195 2797085 529414583 2647072915 10058877077 50294385385