Base | Representation |
---|---|
bin | 111100110011100… |
… | …0101101000100110 |
3 | 12021012011110111000 |
4 | 1321213011220212 |
5 | 13134303233310 |
6 | 534242254130 |
7 | 101363114565 |
oct | 17147055046 |
9 | 5235143430 |
10 | 2040289830 |
11 | 957765a47 |
12 | 48b357346 |
13 | 266912ab7 |
14 | 154d85bdc |
15 | be1c04c0 |
hex | 799c5a26 |
2040289830 has 32 divisors (see below), whose sum is σ = 5440773600. Its totient is φ = 544077216.
The previous prime is 2040289813. The next prime is 2040289861. The reversal of 2040289830 is 389820402.
It is a congruent number.
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, 3778045 + ... + 3778584.
It is an arithmetic number, because the mean of its divisors is an integer number (170024175).
Almost surely, 22040289830 is an apocalyptic number.
2040289830 is an abundant number, since it is smaller than the sum of its proper divisors (3400483770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2040289830 is a wasteful number, since it uses less digits than its factorization.
2040289830 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7556645 (or 7556639 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 36.
The square root of 2040289830 is about 45169.5675206217. The cubic root of 2040289830 is about 1268.3252005344.
The spelling of 2040289830 in words is "two billion, forty million, two hundred eighty-nine thousand, eight hundred thirty".
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