Base | Representation |
---|---|
bin | 10010101001100010… |
… | …101100011001100010 |
3 | 1220200112021112000121 |
4 | 102221202230121202 |
5 | 312002211012232 |
6 | 13110554310454 |
7 | 1306135566400 |
oct | 225142543142 |
9 | 56615245017 |
10 | 20024313442 |
11 | 8546226081 |
12 | 3a6a12842a |
13 | 1b7173b4a3 |
14 | d7d614470 |
15 | 7c2e6ed97 |
hex | 4a98ac662 |
20024313442 has 24 divisors (see below), whose sum is σ = 34973251740. Its totient is φ = 8573775840.
The previous prime is 20024313433. The next prime is 20024313497. The reversal of 20024313442 is 24431342002.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 19274046561 + 750266881 = 138831^2 + 27391^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9192 + ... + 200332.
Almost surely, 220024313442 is an apocalyptic number.
20024313442 is a deficient number, since it is larger than the sum of its proper divisors (14948938298).
20024313442 is a wasteful number, since it uses less digits than its factorization.
20024313442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 192226 (or 192219 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 25.
Adding to 20024313442 its reverse (24431342002), we get a palindrome (44455655444).
The spelling of 20024313442 in words is "twenty billion, twenty-four million, three hundred thirteen thousand, four hundred forty-two".
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