Base | Representation |
---|---|
bin | 10011000001010111… |
… | …110011101110000000 |
3 | 1221201101120102221112 |
4 | 103001113303232000 |
5 | 313312033104044 |
6 | 13214355342452 |
7 | 1322062045010 |
oct | 230127635600 |
9 | 57641512845 |
10 | 20424113024 |
11 | 8730974457 |
12 | 3b5bbb1a28 |
13 | 1c0650c7a3 |
14 | dba765c40 |
15 | 7e80e409e |
hex | 4c15f3b80 |
20424113024 has 64 divisors (see below), whose sum is σ = 47023999200. Its totient is φ = 8654807040.
The previous prime is 20424113009. The next prime is 20424113051. The reversal of 20424113024 is 42031142402.
It is a tau number, because it is divible by the number of its divisors (64).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48317 + ... + 207804.
Almost surely, 220424113024 is an apocalyptic number.
It is an amenable number.
20424113024 is an abundant number, since it is smaller than the sum of its proper divisors (26599886176).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20424113024 is an equidigital number, since it uses as much as digits as its factorization.
20424113024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 256231 (or 256219 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 23.
Adding to 20424113024 its reverse (42031142402), we get a palindrome (62455255426).
The spelling of 20424113024 in words is "twenty billion, four hundred twenty-four million, one hundred thirteen thousand, twenty-four".
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