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13415921360 = 2451103152039
BaseRepresentation
bin11000111111010011…
…01011011011010000
31021121222102102022022
430133221223123100
5204433433440420
610055125431012
7653313310232
oct143751533320
937558372268
1013415921360
115764a35316
122724b6b468
13135a5c910a
14913ab6252
15537c0cc25
hex31fa6b6d0

13415921360 has 40 divisors (see below), whose sum is σ = 31220501760. Its totient is φ = 5361468032.

The previous prime is 13415921359. The next prime is 13415921377. The reversal of 13415921360 is 6312951431.

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 13415921360.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12221 + ... + 164259.

It is an arithmetic number, because the mean of its divisors is an integer number (780512544).

Almost surely, 213415921360 is an apocalyptic number.

13415921360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13415921360 is an abundant number, since it is smaller than the sum of its proper divisors (17804580400).

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

13415921360 is a wasteful number, since it uses less digits than its factorization.

13415921360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153155 (or 153149 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The spelling of 13415921360 in words is "thirteen billion, four hundred fifteen million, nine hundred twenty-one thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1103 2206 4412 5515 8824 11030 17648 22060 44120 88240 152039 304078 608156 760195 1216312 1520390 2432624 3040780 6081560 12163120 167699017 335398034 670796068 838495085 1341592136 1676990170 2683184272 3353980340 6707960680 13415921360