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12514664184 = 23311192494949
BaseRepresentation
bin10111010011110111…
…01001111011111000
31012022011112210212220
423221323221323320
5201112223223214
65425452404040
7622060614261
oct135173517370
935264483786
1012514664184
115342224480
122513176620
131245982449
1486a10d968
154d3a339a9
hex2e9ee9ef8

12514664184 has 64 divisors (see below), whose sum is σ = 35927280000. Its totient is φ = 3592725120.

The previous prime is 12514664153. The next prime is 12514664207. The reversal of 12514664184 is 48146641521.

It is a congruent number.

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, 1242459 + ... + 1252490.

It is an arithmetic number, because the mean of its divisors is an integer number (561363750).

Almost surely, 212514664184 is an apocalyptic number.

It is an amenable number.

12514664184 is an abundant number, since it is smaller than the sum of its proper divisors (23412615816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12514664184 is a wasteful number, since it uses less digits than its factorization.

12514664184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2494988 (or 2494984 counting only the distinct ones).

The product of its digits is 184320, while the sum is 42.

The spelling of 12514664184 in words is "twelve billion, five hundred fourteen million, six hundred sixty-four thousand, one hundred eighty-four".

Divisors: 1 2 3 4 6 8 11 12 19 22 24 33 38 44 57 66 76 88 114 132 152 209 228 264 418 456 627 836 1254 1672 2508 5016 2494949 4989898 7484847 9979796 14969694 19959592 27444439 29939388 47404031 54888878 59878776 82333317 94808062 109777756 142212093 164666634 189616124 219555512 284424186 329333268 379232248 521444341 568848372 658666536 1042888682 1137696744 1564333023 2085777364 3128666046 4171554728 6257332092 12514664184