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12950180932 = 22133155714423
BaseRepresentation
bin11000000111110010…
…00001010001000100
31020102112001100112211
430003321001101010
5203010221242212
65541011153204
7635626502353
oct140371012104
936375040484
1012950180932
115546048677
122614ba5804
1312b4c7aa70
148abcbb99a
1550bdb09a7
hex303e41444

12950180932 has 48 divisors (see below), whose sum is σ = 25240384512. Its totient is φ = 5773415040.

The previous prime is 12950180909. The next prime is 12950180959. The reversal of 12950180932 is 23908105921.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 890673 + ... + 905095.

It is an arithmetic number, because the mean of its divisors is an integer number (525841344).

Almost surely, 212950180932 is an apocalyptic number.

It is an amenable number.

12950180932 is a deficient number, since it is larger than the sum of its proper divisors (12290203580).

12950180932 is a wasteful number, since it uses less digits than its factorization.

12950180932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15028 (or 15026 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 40.

The spelling of 12950180932 in words is "twelve billion, nine hundred fifty million, one hundred eighty thousand, nine hundred thirty-two".

Divisors: 1 2 4 13 26 31 52 62 124 403 557 806 1114 1612 2228 7241 14423 14482 17267 28846 28964 34534 57692 69068 187499 224471 374998 447113 448942 749996 894226 897884 1788452 5812469 8033611 11624938 16067222 23249876 32134444 104436943 208873886 249041941 417747772 498083882 996167764 3237545233 6475090466 12950180932