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13813570160 = 2451313282279
BaseRepresentation
bin11001101110101101…
…00101101001110000
31022122200200001220122
430313112211221300
5211242233221120
610202412425412
7666212260205
oct146726455160
938580601818
1013813570160
115949444795
122816178268
1313c1ac6470
14950827cac
1555caa9a25
hex3375a5a70

13813570160 has 40 divisors (see below), whose sum is σ = 34587057120. Its totient is φ = 5100394752.

The previous prime is 13813570159. The next prime is 13813570181. The reversal of 13813570160 is 6107531831.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 13813570160.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6640100 + ... + 6642179.

It is an arithmetic number, because the mean of its divisors is an integer number (864676428).

Almost surely, 213813570160 is an apocalyptic number.

13813570160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13813570160 is an abundant number, since it is smaller than the sum of its proper divisors (20773486960).

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

13813570160 is a wasteful number, since it uses less digits than its factorization.

13813570160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13282305 (or 13282299 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The spelling of 13813570160 in words is "thirteen billion, eight hundred thirteen million, five hundred seventy thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 208 260 520 1040 13282279 26564558 53129116 66411395 106258232 132822790 172669627 212516464 265645580 345339254 531291160 690678508 863348135 1062582320 1381357016 1726696270 2762714032 3453392540 6906785080 13813570160