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50590113903 = 3275321171807
BaseRepresentation
bin101111000111011001…
…111110000001101111
311211120201020001201100
4233013121332001233
51312102032121103
635124001414143
73440445605310
oct570731760157
9154521201640
1050590113903
111a50088939a
12997a63a353
134a030b6854
14263cc62607
1514b15ad5a3
hexbc767e06f

50590113903 has 48 divisors (see below), whose sum is σ = 85494030336. Its totient is φ = 28228374720.

The previous prime is 50590113881. The next prime is 50590113913. The reversal of 50590113903 is 30931109505.

50590113903 is a `hidden beast` number, since 50 + 590 + 1 + 13 + 9 + 0 + 3 = 666.

It is not a de Polignac number, because 50590113903 - 26 = 50590113839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50590113913) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 668626 + ... + 740432.

It is an arithmetic number, because the mean of its divisors is an integer number (1781125632).

Almost surely, 250590113903 is an apocalyptic number.

50590113903 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

50590113903 is a deficient number, since it is larger than the sum of its proper divisors (34903916433).

50590113903 is a wasteful number, since it uses less digits than its factorization.

50590113903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72084 (or 72081 counting only the distinct ones).

The product of its (nonzero) digits is 18225, while the sum is 36.

The spelling of 50590113903 in words is "fifty billion, five hundred ninety million, one hundred thirteen thousand, nine hundred three".

Divisors: 1 3 7 9 21 53 63 159 211 371 477 633 1113 1477 1899 3339 4431 11183 13293 33549 71807 78281 100647 215421 234843 502649 646263 704529 1507947 3805771 4523841 11417313 15151277 26640397 34251939 45453831 79921191 106058939 136361493 239763573 318176817 803017681 954530451 2409053043 5621123767 7227159129 16863371301 50590113903