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12736936030 = 2572136132779
BaseRepresentation
bin10111101110010111…
…00011100001011110
31012212122210101112111
423313023203201132
5202041123423110
65503512424234
7630430112200
oct136713434136
935778711474
1012736936030
115446739615
1225756a807a
13127ca36c50
1488b84c770
154e82dbe8a
hex2f72e385e

12736936030 has 96 divisors (see below), whose sum is σ = 29192819040. Its totient is φ = 3964826880.

The previous prime is 12736936013. The next prime is 12736936087. The reversal of 12736936030 is 3063963721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 372181 + ... + 404959.

It is an arithmetic number, because the mean of its divisors is an integer number (304091865).

Almost surely, 212736936030 is an apocalyptic number.

12736936030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12736936030 is an abundant number, since it is smaller than the sum of its proper divisors (16455883010).

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

12736936030 is a wasteful number, since it uses less digits than its factorization.

12736936030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32874 (or 32867 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 40.

The spelling of 12736936030 in words is "twelve billion, seven hundred thirty-six million, nine hundred thirty-six thousand, thirty".

Divisors: 1 2 5 7 10 13 14 26 35 49 61 65 70 91 98 122 130 182 245 305 427 455 490 610 637 793 854 910 1274 1586 2135 2989 3185 3965 4270 5551 5978 6370 7930 11102 14945 27755 29890 32779 38857 55510 65558 77714 163895 194285 229453 327790 388570 426127 458906 852254 1147265 1606171 1999519 2130635 2294530 2982889 3212342 3999038 4261270 5965778 8030855 9997595 13996633 14914445 16061710 19995190 20880223 25993747 27993266 29828890 41760446 51987494 69983165 97976431 104401115 129968735 139966330 181956229 195952862 208802230 259937470 363912458 489882155 909781145 979764310 1273693603 1819562290 2547387206 6368468015 12736936030