Base | Representation |
---|---|
bin | 10100100000100001… |
… | …011110010110010000 |
3 | 2002211122102102010000 |
4 | 110200201132112100 |
5 | 330044220414243 |
6 | 14041023210000 |
7 | 1406455004166 |
oct | 244041362620 |
9 | 62748372100 |
10 | 22020482448 |
11 | 937aa96428 |
12 | 4326746900 |
13 | 20cc173b93 |
14 | 10cc793236 |
15 | 88d3275d3 |
hex | 52085e590 |
22020482448 has 100 divisors (see below), whose sum is σ = 64012840540. Its totient is φ = 7308009216.
The previous prime is 22020482437. The next prime is 22020482467. The reversal of 22020482448 is 84428402022.
It is a happy number.
22020482448 is a `hidden beast` number, since 2 + 2 + 0 + 204 + 8 + 2 + 448 = 666.
It is a Cunningham number, because it is equal to 1483932-1.
It can be written as a sum of positive squares in 2 ways, for example, as 8848788624 + 13171693824 = 94068^2 + 114768^2 .
It is a super-3 number, since 3×220204824483 (a number of 32 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 259686 + ... + 333882.
Almost surely, 222020482448 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22020482448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32006420270).
22020482448 is an abundant number, since it is smaller than the sum of its proper divisors (41992358092).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22020482448 is a wasteful number, since it uses less digits than its factorization.
22020482448 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 74446 (or 74431 counting only the distinct ones).
The product of its (nonzero) digits is 65536, while the sum is 36.
The spelling of 22020482448 in words is "twenty-two billion, twenty million, four hundred eighty-two thousand, four hundred forty-eight".
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