Base | Representation |
---|---|
bin | 111100000001001… |
… | …0011100000000000 |
3 | 12012100110012101202 |
4 | 1320002103200000 |
5 | 13111022320310 |
6 | 531500120332 |
7 | 100622420225 |
oct | 17002234000 |
9 | 5170405352 |
10 | 2013870080 |
11 | 943860442 |
12 | 4825360a8 |
13 | 2612c2601 |
14 | 15166994c |
15 | bbc023a5 |
hex | 78093800 |
2013870080 has 96 divisors (see below), whose sum is σ = 4861911600. Its totient is φ = 800587776.
The previous prime is 2013870073. The next prime is 2013870091. The reversal of 2013870080 is 800783102.
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, 1975811 + ... + 1976829.
Almost surely, 22013870080 is an apocalyptic number.
2013870080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2013870080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2430955800).
2013870080 is an abundant number, since it is smaller than the sum of its proper divisors (2848041520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2013870080 is a wasteful number, since it uses less digits than its factorization.
2013870080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1239 (or 1219 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 29.
The square root of 2013870080 is about 44876.1638289192. The cubic root of 2013870080 is about 1262.8268771612.
The spelling of 2013870080 in words is "two billion, thirteen million, eight hundred seventy thousand, eighty".
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