Base | Representation |
---|---|
bin | 11100011110101111… |
… | …01110100111101000 |
3 | 1110110121022220002120 |
4 | 32033113232213220 |
5 | 222303301422130 |
6 | 11005123231240 |
7 | 1050623046162 |
oct | 161727564750 |
9 | 43417286076 |
10 | 15290264040 |
11 | 6536a56757 |
12 | 2b68818520 |
13 | 1598a1851c |
14 | a509c1932 |
15 | 5e754d910 |
hex | 38f5ee9e8 |
15290264040 has 64 divisors (see below), whose sum is σ = 45879039360. Its totient is φ = 4076670720.
The previous prime is 15290264027. The next prime is 15290264089. The reversal of 15290264040 is 4046209251.
It is a junction number, because it is equal to n+sod(n) for n = 15290263992 and 15290264010.
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, 1134622 + ... + 1148018.
It is an arithmetic number, because the mean of its divisors is an integer number (716859990).
Almost surely, 215290264040 is an apocalyptic number.
15290264040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
15290264040 is an abundant number, since it is smaller than the sum of its proper divisors (30588775320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15290264040 is a wasteful number, since it uses less digits than its factorization.
15290264040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22922 (or 22918 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 33.
The spelling of 15290264040 in words is "fifteen billion, two hundred ninety million, two hundred sixty-four thousand, forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •