Base | Representation |
---|---|
bin | 10011000001010111… |
… | …011010101001111010 |
3 | 1221201101101020010020 |
4 | 103001113122221322 |
5 | 313312021312422 |
6 | 13214353231310 |
7 | 1322061136500 |
oct | 230127325172 |
9 | 57641336106 |
10 | 20424010362 |
11 | 8730904308 |
12 | 3b5bb62536 |
13 | 1c064a4b42 |
14 | dba73a670 |
15 | 7e80c395c |
hex | 4c15daa7a |
20424010362 has 96 divisors (see below), whose sum is σ = 48881496384. Its totient is φ = 5670201600.
The previous prime is 20424010357. The next prime is 20424010363. The reversal of 20424010362 is 26301042402.
It is not an unprimeable number, because it can be changed into a prime (20424010363) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1481662 + ... + 1495382.
It is an arithmetic number, because the mean of its divisors is an integer number (509182254).
Almost surely, 220424010362 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20424010362, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24440748192).
20424010362 is an abundant number, since it is smaller than the sum of its proper divisors (28457486022).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20424010362 is a wasteful number, since it uses less digits than its factorization.
20424010362 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13884 (or 13877 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 24.
Adding to 20424010362 its reverse (26301042402), we get a palindrome (46725052764).
The spelling of 20424010362 in words is "twenty billion, four hundred twenty-four million, ten thousand, three hundred sixty-two".
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