Base | Representation |
---|---|
bin | 1111011100000001111… |
… | …00100000100110101000 |
3 | 1212201011120120120111221 |
4 | 13232000330200212220 |
5 | 32142322221320430 |
6 | 1043403250431424 |
7 | 53215622232256 |
oct | 7560074404650 |
9 | 1781146516457 |
10 | 530444323240 |
11 | 194a61aa0117 |
12 | 86978892574 |
13 | 3b0365a2a20 |
14 | 1b96068d5d6 |
15 | dbe877857a |
hex | 7b80f209a8 |
530444323240 has 64 divisors (see below), whose sum is σ = 1329628381200. Its totient is φ = 189102692352.
The previous prime is 530444323181. The next prime is 530444323243. The reversal of 530444323240 is 42323444035.
It can be written as a sum of positive squares in 8 ways, for example, as 201631533156 + 328812790084 = 449034^2 + 573422^2 .
It is a junction number, because it is equal to n+sod(n) for n = 530444323196 and 530444323205.
It is not an unprimeable number, because it can be changed into a prime (530444323243) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17572597 + ... + 17602756.
Almost surely, 2530444323240 is an apocalyptic number.
It is an amenable number.
530444323240 is an abundant number, since it is smaller than the sum of its proper divisors (799184057960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
530444323240 is a wasteful number, since it uses less digits than its factorization.
530444323240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35175406 (or 35175402 counting only the distinct ones).
The product of its (nonzero) digits is 138240, while the sum is 34.
Adding to 530444323240 its reverse (42323444035), we get a palindrome (572767767275).
The spelling of 530444323240 in words is "five hundred thirty billion, four hundred forty-four million, three hundred twenty-three thousand, two hundred forty".
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