Base | Representation |
---|---|
bin | 100110001110001011… |
… | …0111000110111011000 |
3 | 21211212022021011200100 |
4 | 1030130112320313120 |
5 | 2321100004001020 |
6 | 101412422135400 |
7 | 5634010453632 |
oct | 1143426706730 |
9 | 254768234610 |
10 | 82080140760 |
11 | 318a0110682 |
12 | 13aa8581560 |
13 | 798108b637 |
14 | 3d89135a52 |
15 | 2205e11a90 |
hex | 131c5b8dd8 |
82080140760 has 96 divisors (see below), whose sum is σ = 268796951280. Its totient is φ = 21720940800.
The previous prime is 82080140719. The next prime is 82080140789. The reversal of 82080140760 is 6704108028.
It is a Harshad number since it is a multiple of its sum of digits (36).
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 23 ways as a sum of consecutive naturals, for example, 823071 + ... + 917390.
Almost surely, 282080140760 is an apocalyptic number.
It is an amenable number.
82080140760 is an abundant number, since it is smaller than the sum of its proper divisors (186716810520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82080140760 is a wasteful number, since it uses less digits than its factorization.
82080140760 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1740609 (or 1740602 counting only the distinct ones).
The product of its (nonzero) digits is 21504, while the sum is 36.
Adding to 82080140760 its reverse (6704108028), we get a palindrome (88784248788).
The spelling of 82080140760 in words is "eighty-two billion, eighty million, one hundred forty thousand, seven hundred sixty".
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