Base | Representation |
---|---|
bin | 100110010010101101… |
… | …1101101000001000000 |
3 | 21212020220202122012020 |
4 | 1030211123231001000 |
5 | 2321402443213023 |
6 | 101435501401440 |
7 | 5640536564154 |
oct | 1144533550100 |
9 | 255226678166 |
10 | 82232397888 |
11 | 31969054713 |
12 | 13b2b569280 |
13 | 79a679aa04 |
14 | 3da144b064 |
15 | 2214489de3 |
hex | 13256ed040 |
82232397888 has 28 divisors (see below), whose sum is σ = 217573219920. Its totient is φ = 27410799232.
The previous prime is 82232397887. The next prime is 82232397893. The reversal of 82232397888 is 88879323228.
It is not an unprimeable number, because it can be changed into a prime (82232397887) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214146678 + ... + 214147061.
It is an arithmetic number, because the mean of its divisors is an integer number (7770472140).
Almost surely, 282232397888 is an apocalyptic number.
It is an amenable number.
82232397888 is an abundant number, since it is smaller than the sum of its proper divisors (135340822032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82232397888 is a wasteful number, since it uses less digits than its factorization.
82232397888 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 428293754 (or 428293744 counting only the distinct ones).
The product of its digits is 18579456, while the sum is 60.
The spelling of 82232397888 in words is "eighty-two billion, two hundred thirty-two million, three hundred ninety-seven thousand, eight hundred eighty-eight".
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