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13163130064768 = 272310993406729
BaseRepresentation
bin1011111110001100011110…
…1100010000111110000000
31201121101100011111102221011
42333203013230100332000
53211131042244033033
643555020344010304
72526001430311015
oct277430754207600
951541304442834
1013163130064768
1142154a7839942
121587129760994
1374637c548668
1433715551b70c
1517c60ad0accd
hexbf8c7b10f80

13163130064768 has 64 divisors (see below), whose sum is σ = 27366128474400. Its totient is φ = 6294821879808.

The previous prime is 13163130064751. The next prime is 13163130064829. The reversal of 13163130064768 is 86746003136131.

13163130064768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32160028 + ... + 32566756.

Almost surely, 213163130064768 is an apocalyptic number.

It is an amenable number.

13163130064768 is an abundant number, since it is smaller than the sum of its proper divisors (14202998409632).

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

13163130064768 is a wasteful number, since it uses less digits than its factorization.

13163130064768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417759 (or 417747 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 49.

The spelling of 13163130064768 in words is "thirteen trillion, one hundred sixty-three billion, one hundred thirty million, sixty-four thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 16 23 32 46 64 92 128 184 368 736 1472 2944 10993 21986 43972 87944 175888 252839 351776 406729 505678 703552 813458 1011356 1407104 1626916 2022712 3253832 4045424 6507664 8090848 9354767 13015328 16181696 18709534 26030656 32363392 37419068 52061312 74838136 149676272 299352544 598705088 1197410176 4471171897 8942343794 17884687588 35769375176 71538750352 102836953631 143077500704 205673907262 286155001408 411347814524 572310002816 822695629048 1645391258096 3290782516192 6581565032384 13163130064768