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268642060 = 22537336011
BaseRepresentation
bin10000000000110…
…010011100001100
3200201111102121221
4100000302130030
51022233021220
642353533124
76441264001
oct2000623414
9621442557
10268642060
11128706835
1275b741a4
134386b9cb
142796d8a8
15188b79aa
hex1003270c

268642060 has 24 divisors (see below), whose sum is σ = 565676496. Its totient is φ = 107165760.

The previous prime is 268642043. The next prime is 268642069. The reversal of 268642060 is 60246862.

It is not an unprimeable number, because it can be changed into a prime (268642069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10546 + ... + 25465.

It is an arithmetic number, because the mean of its divisors is an integer number (23569854).

Almost surely, 2268642060 is an apocalyptic number.

268642060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

268642060 is an abundant number, since it is smaller than the sum of its proper divisors (297034436).

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

268642060 is a wasteful number, since it uses less digits than its factorization.

268642060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36393 (or 36391 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 268642060 is about 16390.3038409909. The cubic root of 268642060 is about 645.2450323948.

The spelling of 268642060 in words is "two hundred sixty-eight million, six hundred forty-two thousand, sixty".

Divisors: 1 2 4 5 10 20 373 746 1492 1865 3730 7460 36011 72022 144044 180055 360110 720220 13432103 26864206 53728412 67160515 134321030 268642060