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12652516514 = 211318322693
BaseRepresentation
bin10111100100010011…
…00001010010100010
31012122202221102201202
423302021201102202
5201403021012024
65451255201202
7625353421151
oct136211412242
935582842652
1012652516514
115403019a20
122551376202
1312683ba081
14880555598
154e0bb3bae
hex2f22614a2

12652516514 has 48 divisors (see below), whose sum is σ = 21640621824. Its totient is φ = 5496525600.

The previous prime is 12652516507. The next prime is 12652516567. The reversal of 12652516514 is 41561525621.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4696952 + ... + 4699644.

It is an arithmetic number, because the mean of its divisors is an integer number (450846288).

Almost surely, 212652516514 is an apocalyptic number.

12652516514 is a deficient number, since it is larger than the sum of its proper divisors (8988105310).

12652516514 is a wasteful number, since it uses less digits than its factorization.

12652516514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2903 (or 2820 counting only the distinct ones).

The product of its digits is 72000, while the sum is 38.

The spelling of 12652516514 in words is "twelve billion, six hundred fifty-two million, five hundred sixteen thousand, five hundred fourteen".

Divisors: 1 2 11 22 31 62 83 166 341 682 913 1826 2573 2693 5146 5386 6889 13778 28303 29623 56606 59246 75779 83483 151558 166966 213559 223519 427118 447038 918313 1836626 2349149 2458709 4698298 4917418 6929089 13858178 18552077 37104154 76219979 152439958 204072847 408145694 575114387 1150228774 6326258257 12652516514