Base | Representation |
---|---|
bin | 100110001011111010… |
… | …0000001111011011100 |
3 | 21211122222210102202112 |
4 | 1030113310001323130 |
5 | 2320420444101410 |
6 | 101401100013152 |
7 | 5632063412051 |
oct | 1142764017334 |
9 | 254588712675 |
10 | 82003893980 |
11 | 31861073308 |
12 | 13a86b311b8 |
13 | 796b3436b8 |
14 | 3d7cd69028 |
15 | 21ee3a0105 |
hex | 1317d01edc |
82003893980 has 48 divisors (see below), whose sum is σ = 181315169280. Its totient is φ = 31067719488.
The previous prime is 82003893941. The next prime is 82003894013. The reversal of 82003893980 is 8939830028.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1717997 + ... + 1765083.
It is an arithmetic number, because the mean of its divisors is an integer number (3777399360).
Almost surely, 282003893980 is an apocalyptic number.
It is an amenable number.
82003893980 is an abundant number, since it is smaller than the sum of its proper divisors (99311275300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82003893980 is a wasteful number, since it uses less digits than its factorization.
82003893980 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51698 (or 51696 counting only the distinct ones).
The product of its (nonzero) digits is 746496, while the sum is 50.
The spelling of 82003893980 in words is "eighty-two billion, three million, eight hundred ninety-three thousand, nine hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •