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50471617405 = 5112145957179
BaseRepresentation
bin101111000000010101…
…111100001101111101
311211021110020211002011
4233000111330031331
51311331213224110
635104125531221
73434506445416
oct570025741575
9154243224064
1050471617405
111a44aa04200
129946a13b11
1349b4698091
14262b21880d
1514a5ea348a
hexbc057c37d

50471617405 has 24 divisors (see below), whose sum is σ = 66619274400. Its totient is φ = 36680830560.

The previous prime is 50471617393. The next prime is 50471617439.

50471617405 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 50471617405 - 27 = 50471617277 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 854106 + ... + 911284.

It is an arithmetic number, because the mean of its divisors is an integer number (2775803100).

Almost surely, 250471617405 is an apocalyptic number.

50471617405 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50471617405 is a deficient number, since it is larger than the sum of its proper divisors (16147656995).

50471617405 is a wasteful number, since it uses less digits than its factorization.

50471617405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58665 (or 58654 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 40.

The spelling of 50471617405 in words is "fifty billion, four hundred seventy-one million, six hundred seventeen thousand, four hundred five".

Divisors: 1 5 11 55 121 605 1459 7295 16049 57179 80245 176539 285895 628969 882695 3144845 6918659 34593295 83424161 417120805 917665771 4588328855 10094323481 50471617405