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13293323468 = 22177122312347
BaseRepresentation
bin11000110000101100…
…00000010011001100
31021022102201210121122
430120112000103030
5204211042322333
610035030020112
7650264246045
oct143026002314
937272653548
1013293323468
115701809747
1226abaa7638
13133b0a2899
149016c18cc
1552c092798
hex3185804cc

13293323468 has 48 divisors (see below), whose sum is σ = 25092716544. Its totient is φ = 6139418880.

The previous prime is 13293323467. The next prime is 13293323489. The reversal of 13293323468 is 86432339231.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (13293323467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1070471 + ... + 1082817.

It is an arithmetic number, because the mean of its divisors is an integer number (522764928).

Almost surely, 213293323468 is an apocalyptic number.

It is an amenable number.

13293323468 is a deficient number, since it is larger than the sum of its proper divisors (11799393076).

13293323468 is a wasteful number, since it uses less digits than its factorization.

13293323468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12662 (or 12660 counting only the distinct ones).

The product of its digits is 559872, while the sum is 44.

The spelling of 13293323468 in words is "thirteen billion, two hundred ninety-three million, three hundred twenty-three thousand, four hundred sixty-eight".

Divisors: 1 2 4 17 34 68 71 142 223 284 446 892 1207 2414 3791 4828 7582 12347 15164 15833 24694 31666 49388 63332 209899 269161 419798 538322 839596 876637 1076644 1753274 2753381 3506548 5506762 11013524 14902829 29805658 46807477 59611316 93614954 187229908 195490051 390980102 781960204 3323330867 6646661734 13293323468