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2013480668 = 2210322921341
BaseRepresentation
bin111100000000011…
…0100011011011100
312012022201102020002
41320000310123130
513110422340133
6531443513432
7100616206013
oct17000643334
95168642202
102013480668
11943614911
12482388878
132611b72a4
141515a7a7a
15bbb76ce8
hex780346dc

2013480668 has 24 divisors (see below), whose sum is σ = 3573504480. Its totient is φ = 992566080.

The previous prime is 2013480593. The next prime is 2013480691. The reversal of 2013480668 is 8660843102.

It is a happy number.

It is a congruent number.

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, 83678 + ... + 105018.

It is an arithmetic number, because the mean of its divisors is an integer number (148896020).

Almost surely, 22013480668 is an apocalyptic number.

It is an amenable number.

2013480668 is a deficient number, since it is larger than the sum of its proper divisors (1560023812).

2013480668 is a wasteful number, since it uses less digits than its factorization.

2013480668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21677 (or 21675 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 2013480668 is about 44871.8248793160. The cubic root of 2013480668 is about 1262.7454764054.

The spelling of 2013480668 in words is "two billion, thirteen million, four hundred eighty thousand, six hundred sixty-eight".

Divisors: 1 2 4 103 206 229 412 458 916 21341 23587 42682 47174 85364 94348 2198123 4396246 4887089 8792492 9774178 19548356 503370167 1006740334 2013480668