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13200694408 = 2311225154331
BaseRepresentation
bin11000100101101001…
…01001110010001000
31021001222102202102201
430102310221302020
5204013334210113
610021520405544
7645061023346
oct142264516210
937058382381
1013200694408
1156644a2100
122684a768b4
131324b400a5
148d328c996
15523d96cdd
hex312d29c88

13200694408 has 48 divisors (see below), whose sum is σ = 27314869680. Its totient is φ = 5976300000.

The previous prime is 13200694393. The next prime is 13200694421. The reversal of 13200694408 is 80449600231.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 215803 + ... + 270133.

It is an arithmetic number, because the mean of its divisors is an integer number (569059785).

Almost surely, 213200694408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13200694408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13657434840).

13200694408 is an abundant number, since it is smaller than the sum of its proper divisors (14114175272).

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

13200694408 is a wasteful number, since it uses less digits than its factorization.

13200694408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54610 (or 54595 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 13200694408 in words is "thirteen billion, two hundred million, six hundred ninety-four thousand, four hundred eight".

Divisors: 1 2 4 8 11 22 44 88 121 242 251 484 502 968 1004 2008 2761 5522 11044 22088 30371 54331 60742 108662 121484 217324 242968 434648 597641 1195282 2390564 4781128 6574051 13148102 13637081 26296204 27274162 52592408 54548324 109096648 150007891 300015782 600031564 1200063128 1650086801 3300173602 6600347204 13200694408