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50615716057 = 611038055979
BaseRepresentation
bin101111001000111011…
…101000100011011001
311211122111101210021021
4233020323220203121
51312130110403212
635130314242441
73441206326204
oct571073504331
9154574353237
1050615716057
111a5142856a5
129987126421
134a084abb5a
14264240893b
1514b3969307
hexbc8ee88d9

50615716057 has 8 divisors (see below), whose sum is σ = 51944959040. Its totient is φ = 49302585360.

The previous prime is 50615716049. The next prime is 50615716091. The reversal of 50615716057 is 75061751605.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50615716057 - 23 = 50615716049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50615716097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4021707 + ... + 4034272.

It is an arithmetic number, because the mean of its divisors is an integer number (6493119880).

Almost surely, 250615716057 is an apocalyptic number.

It is an amenable number.

50615716057 is a deficient number, since it is larger than the sum of its proper divisors (1329242983).

50615716057 is a wasteful number, since it uses less digits than its factorization.

50615716057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8056143.

The product of its (nonzero) digits is 220500, while the sum is 43.

The spelling of 50615716057 in words is "fifty billion, six hundred fifteen million, seven hundred sixteen thousand, fifty-seven".

Divisors: 1 61 103 6283 8055979 491414719 829765837 50615716057