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50306476825 = 52113126921937
BaseRepresentation
bin101110110110011111…
…111110101100011001
311210211221111210210101
4232312133332230121
51311011424224300
635035510215401
73430432666123
oct566637765431
9153757453711
1050306476825
111a375770690
1298bb654561
1349893c7867
14261330c213
151496732b6a
hexbb67feb19

50306476825 has 48 divisors (see below), whose sum is σ = 70510487040. Its totient is φ = 35273088000.

The previous prime is 50306476819. The next prime is 50306476841. The reversal of 50306476825 is 52867460305.

It is not a de Polignac number, because 50306476825 - 227 = 50172259097 is a prime.

It is a super-2 number, since 2×503064768252 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2282257 + ... + 2304193.

It is an arithmetic number, because the mean of its divisors is an integer number (1468968480).

Almost surely, 250306476825 is an apocalyptic number.

50306476825 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50306476825 is a deficient number, since it is larger than the sum of its proper divisors (20204010215).

50306476825 is a wasteful number, since it uses less digits than its factorization.

50306476825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22258 (or 22253 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 50306476825 in words is "fifty billion, three hundred six million, four hundred seventy-six thousand, eight hundred twenty-five".

Divisors: 1 5 11 25 31 55 155 269 275 341 775 1345 1705 2959 6725 8339 8525 14795 21937 41695 73975 91729 109685 208475 241307 458645 548425 680047 1206535 2293225 3400235 5901053 6032675 7480517 17001175 29505265 37402585 64911583 147526325 182932643 187012925 324557915 914663215 1622789575 2012259073 4573316075 10061295365 50306476825