Base | Representation |
---|---|
bin | 1001000110110010000011… |
… | …10110111000111100100100 |
3 | 2121220022001212220011021201 |
4 | 10203121001312320330210 |
5 | 10111034122031121040 |
6 | 110331002053452244 |
7 | 4134463252255255 |
oct | 443310166707444 |
9 | 77808055804251 |
10 | 20024242442020 |
11 | 6420262911593 |
12 | 22b49ba341084 |
13 | b2337c8a759b |
14 | 4d326db66b2c |
15 | 24ad232b6a9a |
hex | 123641db8f24 |
20024242442020 has 96 divisors (see below), whose sum is σ = 42325416000000. Its totient is φ = 7957591369728.
The previous prime is 20024242441997. The next prime is 20024242442117. The reversal of 20024242442020 is 2024424242002.
It is a self number, because there is not a number n which added to its sum of digits gives 20024242442020.
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, 4307212656 + ... + 4307217304.
It is an arithmetic number, because the mean of its divisors is an integer number (440889750000).
Almost surely, 220024242442020 is an apocalyptic number.
20024242442020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20024242442020 is an abundant number, since it is smaller than the sum of its proper divisors (22301173557980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20024242442020 is a wasteful number, since it uses less digits than its factorization.
20024242442020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6805 (or 6803 counting only the distinct ones).
The product of its (nonzero) digits is 16384, while the sum is 28.
Adding to 20024242442020 its reverse (2024424242002), we get a palindrome (22048666684022).
It can be divided in two parts, 2002424 and 2442020, that added together give a palindrome (4444444).
The spelling of 20024242442020 in words is "twenty trillion, twenty-four billion, two hundred forty-two million, four hundred forty-two thousand, twenty".
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