Base | Representation |
---|---|
bin | 1001011100110110000011… |
… | …11011011110111110000100 |
3 | 2201120202202121001010002222 |
4 | 10232123001323132332010 |
5 | 10210444130133432314 |
6 | 112111132001151512 |
7 | 4243320621003152 |
oct | 456330173367604 |
9 | 81522677033088 |
10 | 20782305374084 |
11 | 66927a9654451 |
12 | 23b790002b598 |
13 | b799bc38ca57 |
14 | 51bc245683d2 |
15 | 2608de9e0c8e |
hex | 12e6c1edef84 |
20782305374084 has 24 divisors (see below), whose sum is σ = 37623515361600. Its totient is φ = 10032736724640.
The previous prime is 20782305374023. The next prime is 20782305374087. The reversal of 20782305374084 is 48047350328702.
It is not an unprimeable number, because it can be changed into a prime (20782305374087) 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, 11485499 + ... + 13171229.
It is an arithmetic number, because the mean of its divisors is an integer number (1567646473400).
Almost surely, 220782305374084 is an apocalyptic number.
It is an amenable number.
20782305374084 is a deficient number, since it is larger than the sum of its proper divisors (16841209987516).
20782305374084 is a wasteful number, since it uses less digits than its factorization.
20782305374084 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1792043 (or 1792041 counting only the distinct ones).
The product of its (nonzero) digits is 9031680, while the sum is 53.
The spelling of 20782305374084 in words is "twenty trillion, seven hundred eighty-two billion, three hundred five million, three hundred seventy-four thousand, eighty-four".
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