Base | Representation |
---|---|
bin | 10011000001001111… |
… | …111001100111101100 |
3 | 1221201020200010100111 |
4 | 103001033321213230 |
5 | 313311020240134 |
6 | 13214243105404 |
7 | 1322035322230 |
oct | 230117714754 |
9 | 57636603314 |
10 | 20422040044 |
11 | 872a788a4a |
12 | 3b5b372264 |
13 | 1c05c65083 |
14 | dba3865c0 |
15 | 7e7d34c64 |
hex | 4c13f99ec |
20422040044 has 48 divisors (see below), whose sum is σ = 41432832000. Its totient is φ = 8626527936.
The previous prime is 20422040027. The next prime is 20422040053. The reversal of 20422040044 is 44004022402.
It is a junction number, because it is equal to n+sod(n) for n = 20422039997 and 20422040024.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1317282 + ... + 1332694.
It is an arithmetic number, because the mean of its divisors is an integer number (863184000).
Almost surely, 220422040044 is an apocalyptic number.
It is an amenable number.
20422040044 is an abundant number, since it is smaller than the sum of its proper divisors (21010791956).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20422040044 is a wasteful number, since it uses less digits than its factorization.
20422040044 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16102 (or 16100 counting only the distinct ones).
The product of its (nonzero) digits is 2048, while the sum is 22.
Adding to 20422040044 its reverse (44004022402), we get a palindrome (64426062446).
The spelling of 20422040044 in words is "twenty billion, four hundred twenty-two million, forty thousand, forty-four".
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