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13356036808 = 2317113869081
BaseRepresentation
bin11000111000001010…
…01111001011001000
31021110210201222010221
430130011033023020
5204323121134213
610045150115424
7651655303552
oct143405171310
937423658127
1013356036808
115734153154
122708aabb74
13134b08c87a
14909b684d2
1553282e38d
hex31c14f2c8

13356036808 has 32 divisors (see below), whose sum is σ = 26750343960. Its totient is φ = 6229565440.

The previous prime is 13356036787. The next prime is 13356036809. The reversal of 13356036808 is 80863065331.

It can be written as a sum of positive squares in 4 ways, for example, as 12165648804 + 1190388004 = 110298^2 + 34502^2 .

It is not an unprimeable number, because it can be changed into a prime (13356036809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 419173 + ... + 449908.

Almost surely, 213356036808 is an apocalyptic number.

It is an amenable number.

13356036808 is an abundant number, since it is smaller than the sum of its proper divisors (13394307152).

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

13356036808 is a wasteful number, since it uses less digits than its factorization.

13356036808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869217 (or 869213 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 13356036808 in words is "thirteen billion, three hundred fifty-six million, thirty-six thousand, eight hundred eight".

Divisors: 1 2 4 8 17 34 68 113 136 226 452 904 1921 3842 7684 15368 869081 1738162 3476324 6952648 14774377 29548754 59097508 98206153 118195016 196412306 392824612 785649224 1669504601 3339009202 6678018404 13356036808