Base | Representation |
---|---|
bin | 10010111011011010… |
… | …010011010100001000 |
3 | 1221110102101102120120 |
4 | 102323122103110020 |
5 | 313110432302212 |
6 | 13200424023240 |
7 | 1316436012603 |
oct | 227332232410 |
9 | 57412342516 |
10 | 20324103432 |
11 | 868a4767a6 |
12 | 3b32601b20 |
13 | 1bbb894809 |
14 | dab37133a |
15 | 7de43b88c |
hex | 4bb693508 |
20324103432 has 64 divisors (see below), whose sum is σ = 53827804800. Its totient is φ = 6372787200.
The previous prime is 20324103419. The next prime is 20324103439. The reversal of 20324103432 is 23430142302.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is not an unprimeable number, because it can be changed into a prime (20324103439) 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, 815557 + ... + 840107.
It is an arithmetic number, because the mean of its divisors is an integer number (841059450).
Almost surely, 220324103432 is an apocalyptic number.
It is an amenable number.
20324103432 is an abundant number, since it is smaller than the sum of its proper divisors (33503701368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20324103432 is a wasteful number, since it uses less digits than its factorization.
20324103432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26606 (or 26602 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 24.
Adding to 20324103432 its reverse (23430142302), we get a palindrome (43754245734).
The spelling of 20324103432 in words is "twenty billion, three hundred twenty-four million, one hundred three thousand, four hundred thirty-two".
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