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2268960668 = 221343633859
BaseRepresentation
bin1000011100111101…
…1001011110011100
312212010110010220022
42013033121132130
514121323220133
61013051411312
7110140563452
oct20717313634
95763403808
102268960668
11a64850807
12533a53b38
132a20c80a0
141774ac9d2
15d42de998
hex873d979c

2268960668 has 12 divisors (see below), whose sum is σ = 4276118280. Its totient is φ = 1047212592.

The previous prime is 2268960643. The next prime is 2268960679. The reversal of 2268960668 is 8660698622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21816878 + ... + 21816981.

It is an arithmetic number, because the mean of its divisors is an integer number (356343190).

Almost surely, 22268960668 is an apocalyptic number.

It is an amenable number.

2268960668 is a deficient number, since it is larger than the sum of its proper divisors (2007157612).

2268960668 is a wasteful number, since it uses less digits than its factorization.

2268960668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43633876 (or 43633874 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 53.

The square root of 2268960668 is about 47633.6085972919. The cubic root of 2268960668 is about 1314.0412212434.

The spelling of 2268960668 in words is "two billion, two hundred sixty-eight million, nine hundred sixty thousand, six hundred sixty-eight".

Divisors: 1 2 4 13 26 52 43633859 87267718 174535436 567240167 1134480334 2268960668