Base | Representation |
---|---|
bin | 1001001011111001110111… |
… | …01001110100010111100000 |
3 | 2122112010022220022120201202 |
4 | 10211330323221310113200 |
5 | 10121430033343324412 |
6 | 110543505233020332 |
7 | 4153263403026320 |
oct | 445747351642740 |
9 | 78463286276652 |
10 | 20200232011232 |
11 | 6488963395759 |
12 | 2322b349b46a8 |
13 | b36b486b7760 |
14 | 4db9a7095280 |
15 | 2506c38893c2 |
hex | 125f3ba745e0 |
20200232011232 has 192 divisors, whose sum is σ = 49143992776704. Its totient is φ = 7959135375360.
The previous prime is 20200232011213. The next prime is 20200232011261. The reversal of 20200232011232 is 23211023200202.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1176681113 + ... + 1176698279.
It is an arithmetic number, because the mean of its divisors is an integer number (255958295712).
Almost surely, 220200232011232 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20200232011232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24571996388352).
20200232011232 is an abundant number, since it is smaller than the sum of its proper divisors (28943760765472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20200232011232 is a wasteful number, since it uses less digits than its factorization.
20200232011232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18801 (or 18793 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 20200232011232 its reverse (23211023200202), we get a palindrome (43411255211434).
The spelling of 20200232011232 in words is "twenty trillion, two hundred billion, two hundred thirty-two million, eleven thousand, two hundred thirty-two".
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