Base | Representation |
---|---|
bin | 100110100011000011… |
… | …1100000000011001110 |
3 | 21220200010120210220211 |
4 | 1031012013200003032 |
5 | 2324013333000110 |
6 | 102010130433034 |
7 | 5660245523356 |
oct | 1150607400316 |
9 | 256603523824 |
10 | 82780750030 |
11 | 3211a636800 |
12 | 1406313277a |
13 | 7a63282134 |
14 | 40141cbb66 |
15 | 22476a498a |
hex | 13461e00ce |
82780750030 has 48 divisors (see below), whose sum is σ = 163840878432. Its totient is φ = 30091406400.
The previous prime is 82780750007. The next prime is 82780750033. The reversal of 82780750030 is 3005708728.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (82780750033) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3925615 + ... + 3946645.
It is an arithmetic number, because the mean of its divisors is an integer number (3413351634).
Almost surely, 282780750030 is an apocalyptic number.
82780750030 is a deficient number, since it is larger than the sum of its proper divisors (81060128402).
82780750030 is a wasteful number, since it uses less digits than its factorization.
82780750030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24313 (or 24302 counting only the distinct ones).
The product of its (nonzero) digits is 94080, while the sum is 40.
The spelling of 82780750030 in words is "eighty-two billion, seven hundred eighty million, seven hundred fifty thousand, thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •