Base | Representation |
---|---|
bin | 100111010110011011… |
… | …001010111001101001 |
3 | 11001001121212201211021 |
4 | 213112123022321221 |
5 | 1143013022334200 |
6 | 31224350132441 |
7 | 3024022240600 |
oct | 472633127151 |
9 | 131047781737 |
10 | 42252152425 |
11 | 16a1226953a |
12 | 82321b1121 |
13 | 3ca4843c32 |
14 | 208b742a37 |
15 | 11745a641a |
hex | 9d66cae69 |
42252152425 has 36 divisors (see below), whose sum is σ = 60967331100. Its totient is φ = 28963038720.
The previous prime is 42252152377. The next prime is 42252152441. The reversal of 42252152425 is 52425125224.
It can be written as a sum of positive squares in 6 ways, for example, as 25190361 + 42226962064 = 5019^2 + 205492^2 .
It is a de Polignac number, because none of the positive numbers 2k-42252152425 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7162077 + ... + 7167973.
It is an arithmetic number, because the mean of its divisors is an integer number (1693536975).
Almost surely, 242252152425 is an apocalyptic number.
It is an amenable number.
42252152425 is a deficient number, since it is larger than the sum of its proper divisors (18715178675).
42252152425 is a wasteful number, since it uses less digits than its factorization.
42252152425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11770 (or 11758 counting only the distinct ones).
The product of its digits is 64000, while the sum is 34.
Adding to 42252152425 its reverse (52425125224), we get a palindrome (94677277649).
The spelling of 42252152425 in words is "forty-two billion, two hundred fifty-two million, one hundred fifty-two thousand, four hundred twenty-five".
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