Base | Representation |
---|---|
bin | 1111101010101011110… |
… | …10110010100001000110 |
3 | 1220110110220201121102010 |
4 | 13311111322302201012 |
5 | 32304430432333010 |
6 | 1051144114355050 |
7 | 53614611534504 |
oct | 7652572624106 |
9 | 1813426647363 |
10 | 538312386630 |
11 | 19832a343647 |
12 | 883b388ba86 |
13 | 3b9bb69ca35 |
14 | 1c0a9611674 |
15 | e0093b1620 |
hex | 7d55eb2846 |
538312386630 has 32 divisors (see below), whose sum is σ = 1298441952000. Its totient is φ = 142828611552.
The previous prime is 538312386593. The next prime is 538312386683. The reversal of 538312386630 is 36683213835.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 538312386630.
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, 45078820 + ... + 45090759.
It is an arithmetic number, because the mean of its divisors is an integer number (40576311000).
Almost surely, 2538312386630 is an apocalyptic number.
538312386630 is an abundant number, since it is smaller than the sum of its proper divisors (760129565370).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
538312386630 is a wasteful number, since it uses less digits than its factorization.
538312386630 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 90169788.
The product of its (nonzero) digits is 1866240, while the sum is 48.
The spelling of 538312386630 in words is "five hundred thirty-eight billion, three hundred twelve million, three hundred eighty-six thousand, six hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •