Base | Representation |
---|---|
bin | 1001001101001000011010… |
… | …00100110110100101100100 |
3 | 2122200011011200021122201020 |
4 | 10212210031010312211210 |
5 | 10123122413430221040 |
6 | 111015121424331140 |
7 | 4156315356051555 |
oct | 446441504664544 |
9 | 78604150248636 |
10 | 20242400242020 |
11 | 64a4832244670 |
12 | 232b142a73ab0 |
13 | b3ab08a272c8 |
14 | 4dda475d032c |
15 | 2518408b4cd0 |
hex | 12690d136964 |
20242400242020 has 48 divisors (see below), whose sum is σ = 61831331650368. Its totient is φ = 4907248543360.
The previous prime is 20242400242019. The next prime is 20242400242063. The reversal of 20242400242020 is 2024200424202.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15335151039 + ... + 15335152358.
It is an arithmetic number, because the mean of its divisors is an integer number (1288152742716).
Almost surely, 220242400242020 is an apocalyptic number.
20242400242020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20242400242020 is an abundant number, since it is smaller than the sum of its proper divisors (41588931408348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20242400242020 is a wasteful number, since it uses less digits than its factorization.
20242400242020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30670303420 (or 30670303418 counting only the distinct ones).
The product of its (nonzero) digits is 4096, while the sum is 24.
Adding to 20242400242020 its reverse (2024200424202), we get a palindrome (22266600666222).
The spelling of 20242400242020 in words is "twenty trillion, two hundred forty-two billion, four hundred million, two hundred forty-two thousand, twenty".
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