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13355015936 = 28417117921
BaseRepresentation
bin11000111000000010…
…10101111100000000
31021110201211002202212
430130001111330000
5204322341002221
610045112201252
7651643522343
oct143401257400
937421732685
1013355015936
115733616159
122708699228
13134aac2cc2
1490998045a
155326cbb5b
hex31c055f00

13355015936 has 72 divisors (see below), whose sum is σ = 27694221408. Its totient is φ = 6422528000.

The previous prime is 13355015899. The next prime is 13355015957. The reversal of 13355015936 is 63951055331.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a junction number, because it is equal to n+sod(n) for n = 13355015893 and 13355015902.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 736256 + ... + 754176.

It is an arithmetic number, because the mean of its divisors is an integer number (384641964).

Almost surely, 213355015936 is an apocalyptic number.

13355015936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13355015936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13847110704).

13355015936 is an abundant number, since it is smaller than the sum of its proper divisors (14339205472).

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

13355015936 is an equidigital number, since it uses as much as digits as its factorization.

13355015936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18049 (or 18035 counting only the distinct ones).

The product of its (nonzero) digits is 182250, while the sum is 41.

The spelling of 13355015936 in words is "thirteen billion, three hundred fifty-five million, fifteen thousand, nine hundred thirty-six".

Divisors: 1 2 4 8 16 32 41 64 71 82 128 142 164 256 284 328 568 656 1136 1312 2272 2624 2911 4544 5248 5822 9088 10496 11644 17921 18176 23288 35842 46576 71684 93152 143368 186304 286736 372608 573472 734761 745216 1146944 1272391 1469522 2293888 2544782 2939044 4587776 5089564 5878088 10179128 11756176 20358256 23512352 40716512 47024704 52168031 81433024 94049408 104336062 162866048 188098816 208672124 325732096 417344248 834688496 1669376992 3338753984 6677507968 13355015936