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12835372871204 = 22133735811862941
BaseRepresentation
bin1011101011000111011111…
…0101110010111000100100
31200110001100012111212211222
42322301313311302320210
53140243320423334304
643144253333515512
72463216335162642
oct272616765627044
950401305455758
1012835372871204
1140a94a6406254
1215336b84a2b98
137214a7bc3380
14325341b92192
15173d268984be
hexbac77d72e24

12835372871204 has 48 divisors (see below), whose sum is σ = 24850468900656. Its totient is φ = 5762296972800.

The previous prime is 12835372871179. The next prime is 12835372871221. The reversal of 12835372871204 is 40217827353821.

It can be written as a sum of positive squares in 8 ways, for example, as 440959746304 + 12394413124900 = 664048^2 + 3520570^2 .

It is a super-2 number, since 2×128353728712042 (a number of 27 digits) contains 22 as substring.

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, 5958374 + ... + 7821314.

It is an arithmetic number, because the mean of its divisors is an integer number (517718102097).

Almost surely, 212835372871204 is an apocalyptic number.

It is an amenable number.

12835372871204 is a deficient number, since it is larger than the sum of its proper divisors (12015096029452).

12835372871204 is a wasteful number, since it uses less digits than its factorization.

12835372871204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866576 (or 1866574 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 53.

The spelling of 12835372871204 in words is "twelve trillion, eight hundred thirty-five billion, three hundred seventy-two million, eight hundred seventy-one thousand, two hundred four".

Divisors: 1 2 4 13 26 37 52 74 148 481 962 1924 3581 7162 14324 46553 93106 132497 186212 264994 529988 1722461 1862941 3444922 3725882 6889844 7451764 24218233 48436466 68928817 96872932 137857634 275715268 896074621 1792149242 3584298484 6671191721 13342383442 26684766884 86725492373 173450984746 246834093677 346901969492 493668187354 987336374708 3208843217801 6417686435602 12835372871204