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13361711808 = 2631093831667
BaseRepresentation
bin11000111000110101…
…11000101011000000
31021111012102021210010
430130122320223000
5204331044234213
610045511504520
7652054451004
oct143432705300
937435367703
1013361711808
115737379935
12270a988140
13134c2c8963
1490a804704
155330a0ac3
hex31c6b8ac0

13361711808 has 112 divisors (see below), whose sum is σ = 35791810560. Its totient is φ = 4398879744.

The previous prime is 13361711719. The next prime is 13361711819. The reversal of 13361711808 is 80811716331.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8014591 + ... + 8016257.

Almost surely, 213361711808 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 13361711808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17895905280).

13361711808 is an abundant number, since it is smaller than the sum of its proper divisors (22430098752).

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

13361711808 is a wasteful number, since it uses less digits than its factorization.

13361711808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2174 (or 2164 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 39.

The spelling of 13361711808 in words is "thirteen billion, three hundred sixty-one million, seven hundred eleven thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 109 192 218 327 383 436 654 766 872 1149 1308 1532 1667 1744 2298 2616 3064 3334 3488 4596 5001 5232 6128 6668 6976 9192 10002 10464 12256 13336 18384 20004 20928 24512 26672 36768 40008 41747 53344 73536 80016 83494 106688 125241 160032 166988 181703 250482 320064 333976 363406 500964 545109 638461 667952 726812 1001928 1090218 1276922 1335904 1453624 1915383 2003856 2180436 2553844 2671808 2907248 3830766 4007712 4360872 5107688 5814496 7661532 8015424 8721744 10215376 11628992 15323064 17443488 20430752 30646128 34886976 40861504 61292256 69592249 122584512 139184498 208776747 278368996 417553494 556737992 835106988 1113475984 1670213976 2226951968 3340427952 4453903936 6680855904 13361711808