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13328874328 = 2371131697993
BaseRepresentation
bin11000110100111011…
…00111101101011000
31021101220121222020011
430122131213231120
5204244142434303
610042340011304
7651205363630
oct143235475530
937356558204
1013328874328
11571a890620
1226bb990b34
13134556c2b3
149062d76c0
1553026616d
hex31a767b58

13328874328 has 64 divisors (see below), whose sum is σ = 32163563520. Its totient is φ = 5025542400.

The previous prime is 13328874313. The next prime is 13328874379. The reversal of 13328874328 is 82347882331.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329901 + ... + 368092.

It is an arithmetic number, because the mean of its divisors is an integer number (502555680).

Almost surely, 213328874328 is an apocalyptic number.

It is an amenable number.

13328874328 is an abundant number, since it is smaller than the sum of its proper divisors (18834689192).

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

13328874328 is a wasteful number, since it uses less digits than its factorization.

13328874328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698048 (or 698044 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 49.

The spelling of 13328874328 in words is "thirteen billion, three hundred twenty-eight million, eight hundred seventy-four thousand, three hundred twenty-eight".

Divisors: 1 2 4 7 8 11 14 22 28 31 44 56 62 77 88 124 154 217 248 308 341 434 616 682 868 1364 1736 2387 2728 4774 9548 19096 697993 1395986 2791972 4885951 5583944 7677923 9771902 15355846 19543804 21637783 30711692 39087608 43275566 53745461 61423384 86551132 107490922 151464481 173102264 214981844 238015613 302928962 429963688 476031226 605857924 952062452 1211715848 1666109291 1904124904 3332218582 6664437164 13328874328