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50680706121 = 3259380325097
BaseRepresentation
bin101111001100110011…
…100011010001001001
311211211000200121212200
4233030303203101021
51312243230043441
635140555230413
73442625615463
oct571463432111
9154730617780
1050680706121
111a547a346a1
1299a4a48409
134a18ab5206
14264acc5133
1514b95057b6
hexbccce3449

50680706121 has 24 divisors (see below), whose sum is σ = 74468777760. Its totient is φ = 33204417216.

The previous prime is 50680706107. The next prime is 50680706129. The reversal of 50680706121 is 12160708605.

50680706121 is a `hidden beast` number, since 506 + 8 + 0 + 70 + 61 + 21 = 666.

50680706121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50680706121 - 221 = 50678608969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50680706129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2006845 + ... + 2031941.

It is an arithmetic number, because the mean of its divisors is an integer number (3102865740).

Almost surely, 250680706121 is an apocalyptic number.

It is an amenable number.

50680706121 is a deficient number, since it is larger than the sum of its proper divisors (23788071639).

50680706121 is a wasteful number, since it uses less digits than its factorization.

50680706121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28965 (or 28962 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The spelling of 50680706121 in words is "fifty billion, six hundred eighty million, seven hundred six thousand, one hundred twenty-one".

Divisors: 1 3 9 59 177 531 3803 11409 25097 34227 75291 224377 225873 673131 1480723 2019393 4442169 13326507 95443891 286331673 858995019 5631189569 16893568707 50680706121