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660483012 = 22377862893
BaseRepresentation
bin100111010111100…
…010101111000100
31201000211000100210
4213113202233010
52323040424022
6145312235420
722240004310
oct4727425704
91630730323
10660483012
11309909732
1216523bb70
13a6ab4667
1463a0cb40
153ceb8a0c
hex275e2bc4

660483012 has 24 divisors (see below), whose sum is σ = 1761288256. Its totient is φ = 188709408.

The previous prime is 660483011. The next prime is 660483067. The reversal of 660483012 is 210384066.

It is not an unprimeable number, because it can be changed into a prime (660483011) 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, 3931363 + ... + 3931530.

Almost surely, 2660483012 is an apocalyptic number.

It is an amenable number.

660483012 is an abundant number, since it is smaller than the sum of its proper divisors (1100805244).

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

660483012 is a wasteful number, since it uses less digits than its factorization.

660483012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7862907 (or 7862905 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 660483012 is about 25699.8640463330. The cubic root of 660483012 is about 870.8711105752.

The spelling of 660483012 in words is "six hundred sixty million, four hundred eighty-three thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 7862893 15725786 23588679 31451572 47177358 55040251 94354716 110080502 165120753 220161004 330241506 660483012