Base | Representation |
---|---|
bin | 10010110110100010… |
… | …010111011100111010 |
3 | 1221020201111222111122 |
4 | 102312202113130322 |
5 | 312424014101300 |
6 | 13144343225242 |
7 | 1314423656405 |
oct | 226642273472 |
9 | 57221458448 |
10 | 20242331450 |
11 | 86482a5250 |
12 | 3b0b148222 |
13 | 1ba7963a23 |
14 | da0566d3c |
15 | 7d7187c85 |
hex | 4b689773a |
20242331450 has 96 divisors (see below), whose sum is σ = 41861035008. Its totient is φ = 7220664000.
The previous prime is 20242331449. The next prime is 20242331453. The reversal of 20242331450 is 5413324202.
It is not an unprimeable number, because it can be changed into a prime (20242331453) by changing a digit.
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 47 ways as a sum of consecutive naturals, for example, 9985337 + ... + 9987363.
It is an arithmetic number, because the mean of its divisors is an integer number (436052448).
Almost surely, 220242331450 is an apocalyptic number.
20242331450 is an abundant number, since it is smaller than the sum of its proper divisors (21618703558).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20242331450 is a wasteful number, since it uses less digits than its factorization.
20242331450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2388 (or 2383 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 26.
Adding to 20242331450 its reverse (5413324202), we get a palindrome (25655655652).
The spelling of 20242331450 in words is "twenty billion, two hundred forty-two million, three hundred thirty-one thousand, four hundred fifty".
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