Base | Representation |
---|---|
bin | 10011000010100011… |
… | …110000010111010000 |
3 | 1221202210000221020022 |
4 | 103002203300113100 |
5 | 313332132202344 |
6 | 13220350203012 |
7 | 1322423215223 |
oct | 230243602720 |
9 | 57683027208 |
10 | 20444022224 |
11 | 874113253a |
12 | 3b667b3468 |
13 | 1c0a690792 |
14 | dbd2695ba |
15 | 7e9c280ee |
hex | 4c28f05d0 |
20444022224 has 20 divisors (see below), whose sum is σ = 39675567744. Its totient is φ = 10205166048.
The previous prime is 20444022191. The next prime is 20444022251. The reversal of 20444022224 is 42222044402.
It is a junction number, because it is equal to n+sod(n) for n = 20444022193 and 20444022202.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1042802 + ... + 1062225.
Almost surely, 220444022224 is an apocalyptic number.
It is an amenable number.
20444022224 is a deficient number, since it is larger than the sum of its proper divisors (19231545520).
20444022224 is a wasteful number, since it uses less digits than its factorization.
20444022224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2105642 (or 2105636 counting only the distinct ones).
The product of its (nonzero) digits is 8192, while the sum is 26.
Adding to 20444022224 its reverse (42222044402), we get a palindrome (62666066626).
The spelling of 20444022224 in words is "twenty billion, four hundred forty-four million, twenty-two thousand, two hundred twenty-four".
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