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2013247116 = 223326370879
BaseRepresentation
bin111011111111111…
…1011011010001100
312012022021112212000
41313333323122030
513110342401431
6531434512300
7100614214056
oct16777733214
95168245760
102013247116
119434753a1
12482295690
13261134baa
141515468d6
15bbb2c9e6
hex77ffb68c

2013247116 has 48 divisors (see below), whose sum is σ = 5239449600. Its totient is φ = 668521296.

The previous prime is 2013247097. The next prime is 2013247123. The reversal of 2013247116 is 6117423102.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 2013247116.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7036 + ... + 63843.

It is an arithmetic number, because the mean of its divisors is an integer number (109155200).

Almost surely, 22013247116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2013247116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2619724800).

2013247116 is an abundant number, since it is smaller than the sum of its proper divisors (3226202484).

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

2013247116 is a wasteful number, since it uses less digits than its factorization.

2013247116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71155 (or 71147 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 2013247116 is about 44869.2223690137. Note that the first 3 decimals coincide. The cubic root of 2013247116 is about 1262.6966508170.

The spelling of 2013247116 in words is "two billion, thirteen million, two hundred forty-seven thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 263 526 789 1052 1578 2367 3156 4734 7101 9468 14202 28404 70879 141758 212637 283516 425274 637911 850548 1275822 1913733 2551644 3827466 7654932 18641177 37282354 55923531 74564708 111847062 167770593 223694124 335541186 503311779 671082372 1006623558 2013247116