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2013666413 = 111087168409
BaseRepresentation
bin111100000000110…
…0001110001101101
312012100001212000112
41320001201301231
513110444311123
6531451505405
7100620611363
oct17001416155
95170055015
102013666413
11943731420
12482458265
132612509b5
14151615633
15bbbb1d78
hex78061c6d

2013666413 has 8 divisors (see below), whose sum is σ = 2198760960. Its totient is φ = 1828910880.

The previous prime is 2013666329. The next prime is 2013666427. The reversal of 2013666413 is 3146663102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2013666413 - 28 = 2013666157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2013666413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013665413) 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, 72248 + ... + 96161.

It is an arithmetic number, because the mean of its divisors is an integer number (274845120).

Almost surely, 22013666413 is an apocalyptic number.

It is an amenable number.

2013666413 is a deficient number, since it is larger than the sum of its proper divisors (185094547).

2013666413 is a wasteful number, since it uses less digits than its factorization.

2013666413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169507.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 2013666413 is about 44873.8945602006. The cubic root of 2013666413 is about 1262.7843049293.

The spelling of 2013666413 in words is "two billion, thirteen million, six hundred sixty-six thousand, four hundred thirteen".

Divisors: 1 11 1087 11957 168409 1852499 183060583 2013666413