Base | Representation |
---|---|
bin | 11100011111001000… |
… | …110010011000100000 |
3 | 2220221200011010211202 |
4 | 130133020302120200 |
5 | 1000120303341123 |
6 | 22015045100332 |
7 | 2131656432515 |
oct | 343710623040 |
9 | 86850133752 |
10 | 30587168288 |
11 | 11a76728286 |
12 | 5b176b76a8 |
13 | 2b65c1a261 |
14 | 16a241130c |
15 | be045ea28 |
hex | 71f232620 |
30587168288 has 48 divisors (see below), whose sum is σ = 63841123584. Its totient is φ = 14400218880.
The previous prime is 30587168203. The next prime is 30587168357. The reversal of 30587168288 is 88286178503.
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, 379970 + ... + 453377.
It is an arithmetic number, because the mean of its divisors is an integer number (1330023408).
Almost surely, 230587168288 is an apocalyptic number.
It is an amenable number.
30587168288 is an abundant number, since it is smaller than the sum of its proper divisors (33253955296).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30587168288 is a wasteful number, since it uses less digits than its factorization.
30587168288 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 833425 (or 833417 counting only the distinct ones).
The product of its (nonzero) digits is 5160960, while the sum is 56.
The spelling of 30587168288 in words is "thirty billion, five hundred eighty-seven million, one hundred sixty-eight thousand, two hundred eighty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •