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12550350532 = 2229263411379
BaseRepresentation
bin10111011000000111…
…10010011011000100
31012101122200212100111
423230003302123010
5201200342204112
65433205322404
7623003135146
oct135403623304
935348625314
1012550350532
115360389125
122523106404
131250198725
14870b5cc96
154d6c325a7
hex2ec0f26c4

12550350532 has 24 divisors (see below), whose sum is σ = 22806907200. Its totient is φ = 6035738016.

The previous prime is 12550350509. The next prime is 12550350557. The reversal of 12550350532 is 23505305521.

It is a super-2 number, since 2×125503505322 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12550350494 and 12550350503.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175182 + ... + 236197.

It is an arithmetic number, because the mean of its divisors is an integer number (950287800).

Almost surely, 212550350532 is an apocalyptic number.

It is an amenable number.

12550350532 is a deficient number, since it is larger than the sum of its proper divisors (10256556668).

12550350532 is a wasteful number, since it uses less digits than its factorization.

12550350532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411675 (or 411673 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 31.

The spelling of 12550350532 in words is "twelve billion, five hundred fifty million, three hundred fifty thousand, five hundred thirty-two".

Divisors: 1 2 4 29 58 116 263 526 1052 7627 15254 30508 411379 822758 1645516 11929991 23859982 47719964 108192677 216385354 432770708 3137587633 6275175266 12550350532