Base | Representation |
---|---|
bin | 100000001110110… |
… | …001110100110000 |
3 | 1101200111200200220 |
4 | 200032301310300 |
5 | 2101412320013 |
6 | 125354013040 |
7 | 16254154026 |
oct | 4016616460 |
9 | 1350450626 |
10 | 540745008 |
11 | 258266801 |
12 | 131117180 |
13 | 8804ca7b |
14 | 51b60716 |
15 | 32715b23 |
hex | 203b1d30 |
540745008 has 40 divisors (see below), whose sum is σ = 1423288368. Its totient is φ = 176846592.
The previous prime is 540745001. The next prime is 540745031. The reversal of 540745008 is 800547045.
It is a self number, because there is not a number n which added to its sum of digits gives 540745008.
It is not an unprimeable number, because it can be changed into a prime (540745001) 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, 103735 + ... + 108822.
Almost surely, 2540745008 is an apocalyptic number.
It is an amenable number.
540745008 is an abundant number, since it is smaller than the sum of its proper divisors (882543360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
540745008 is a wasteful number, since it uses less digits than its factorization.
540745008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 212621 (or 212615 counting only the distinct ones).
The product of its (nonzero) digits is 22400, while the sum is 33.
The square root of 540745008 is about 23253.9245719943. The cubic root of 540745008 is about 814.6996060064.
The spelling of 540745008 in words is "five hundred forty million, seven hundred forty-five thousand, eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •