Base | Representation |
---|---|
bin | 100111011100100000… |
… | …100100110011010010 |
3 | 11001022201221221101220 |
4 | 213130200210303102 |
5 | 1143220140420110 |
6 | 31242434105510 |
7 | 3026402015331 |
oct | 473440446322 |
9 | 131281857356 |
10 | 42354232530 |
11 | 16a64950865 |
12 | 826041b296 |
13 | 3cbca3546c |
14 | 209b115d18 |
15 | 117d51c370 |
hex | 9dc824cd2 |
42354232530 has 16 divisors (see below), whose sum is σ = 101650158144. Its totient is φ = 11294462000.
The previous prime is 42354232483. The next prime is 42354232559. The reversal of 42354232530 is 3523245324.
It is a junction number, because it is equal to n+sod(n) for n = 42354232491 and 42354232500.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 705903846 + ... + 705903905.
It is an arithmetic number, because the mean of its divisors is an integer number (6353134884).
Almost surely, 242354232530 is an apocalyptic number.
42354232530 is an abundant number, since it is smaller than the sum of its proper divisors (59295925614).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42354232530 is a wasteful number, since it uses less digits than its factorization.
42354232530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1411807761.
The product of its (nonzero) digits is 86400, while the sum is 33.
Adding to 42354232530 its reverse (3523245324), we get a palindrome (45877477854).
The spelling of 42354232530 in words is "forty-two billion, three hundred fifty-four million, two hundred thirty-two thousand, five hundred thirty".
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