Base | Representation |
---|---|
bin | 1100110111001001000111… |
… | …01110011101100011001110 |
3 | 10201010211021001011210010010 |
4 | 12123210203232131203032 |
5 | 12201342000002321012 |
6 | 140053002332054050 |
7 | 5646243043050624 |
oct | 633444356354316 |
9 | 121124231153103 |
10 | 28282959026382 |
11 | 90148100428a5 |
12 | 3209515904326 |
13 | 12a20c1398648 |
14 | 6dac8c735514 |
15 | 340a883dcc3c |
hex | 19b923b9d8ce |
28282959026382 has 16 divisors (see below), whose sum is σ = 56736812068992. Its totient is φ = 9399170672760.
The previous prime is 28282959026381. The next prime is 28282959026447. The reversal of 28282959026382 is 28362095928282.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28282959026381) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7120581858 + ... + 7120585829.
It is an arithmetic number, because the mean of its divisors is an integer number (3546050754312).
Almost surely, 228282959026382 is an apocalyptic number.
28282959026382 is an abundant number, since it is smaller than the sum of its proper divisors (28453853042610).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28282959026382 is a wasteful number, since it uses less digits than its factorization.
28282959026382 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14241168023.
The product of its (nonzero) digits is 119439360, while the sum is 66.
The spelling of 28282959026382 in words is "twenty-eight trillion, two hundred eighty-two billion, nine hundred fifty-nine million, twenty-six thousand, three hundred eighty-two".
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