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13668360 = 2335113903
BaseRepresentation
bin110100001001…
…000000001000
3221201102110120
4310021000020
511444341420
61204543240
7224115306
oct64110010
927642416
1013668360
117796272
1246b1b20
132aa74b4
141b5b276
1512eed40
hexd09008

13668360 has 32 divisors (see below), whose sum is σ = 41005440. Its totient is φ = 3644864.

The previous prime is 13668359. The next prime is 13668379. The reversal of 13668360 is 6386631.

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, 56832 + ... + 57071.

It is an arithmetic number, because the mean of its divisors is an integer number (1281420).

Almost surely, 213668360 is an apocalyptic number.

13668360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13668360 is an abundant number, since it is smaller than the sum of its proper divisors (27337080).

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

13668360 is a wasteful number, since it uses less digits than its factorization.

13668360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113917 (or 113913 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 13668360 is about 3697.0745191300. The cubic root of 13668360 is about 239.0959040426.

It can be divided in two parts, 13668 and 360, that added together give a triangular number (14028 = T167).

The spelling of 13668360 in words is "thirteen million, six hundred sixty-eight thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 113903 227806 341709 455612 569515 683418 911224 1139030 1366836 1708545 2278060 2733672 3417090 4556120 6834180 13668360