Base | Representation |
---|---|
bin | 10010110100101000… |
… | …100110111110000100 |
3 | 1221011111110101020021 |
4 | 102310220212332010 |
5 | 312342331212234 |
6 | 13141243144524 |
7 | 1313555452114 |
oct | 226450467604 |
9 | 57144411207 |
10 | 20210413444 |
11 | 8631284831 |
12 | 3b00515144 |
13 | 1ba1169a30 |
14 | d9a219044 |
15 | 7d44809b4 |
hex | 4b4a26f84 |
20210413444 has 48 divisors (see below), whose sum is σ = 39764454912. Its totient is φ = 8917932672.
The previous prime is 20210413441. The next prime is 20210413477. The reversal of 20210413444 is 44431401202.
It is a super-2 number, since 2×202104134442 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (20210413441) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4223077 + ... + 4227859.
It is an arithmetic number, because the mean of its divisors is an integer number (828426144).
Almost surely, 220210413444 is an apocalyptic number.
It is an amenable number.
20210413444 is a deficient number, since it is larger than the sum of its proper divisors (19554041468).
20210413444 is a wasteful number, since it uses less digits than its factorization.
20210413444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8356 (or 8354 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 25.
Adding to 20210413444 its reverse (44431401202), we get a palindrome (64641814646).
The spelling of 20210413444 in words is "twenty billion, two hundred ten million, four hundred thirteen thousand, four hundred forty-four".
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