Base | Representation |
---|---|
bin | 100111001111001010… |
… | …110100011000001000 |
3 | 11000202010211100200011 |
4 | 213033022310120020 |
5 | 1142240342102402 |
6 | 31204321121304 |
7 | 3021013464301 |
oct | 471712643010 |
9 | 130663740604 |
10 | 42130425352 |
11 | 1695a588154 |
12 | 81b9489234 |
13 | 3c85563b92 |
14 | 20794d77a8 |
15 | 1168a5ded7 |
hex | 9cf2b4608 |
42130425352 has 64 divisors (see below), whose sum is σ = 89759664000. Its totient is φ = 18430562304.
The previous prime is 42130425343. The next prime is 42130425353. The reversal of 42130425352 is 25352403124.
It is not an unprimeable number, because it can be changed into a prime (42130425353) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106393 + ... + 309160.
It is an arithmetic number, because the mean of its divisors is an integer number (1402494750).
Almost surely, 242130425352 is an apocalyptic number.
It is an amenable number.
42130425352 is an abundant number, since it is smaller than the sum of its proper divisors (47629238648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42130425352 is a wasteful number, since it uses less digits than its factorization.
42130425352 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 415630 (or 415626 counting only the distinct ones).
The product of its (nonzero) digits is 28800, while the sum is 31.
Adding to 42130425352 its reverse (25352403124), we get a palindrome (67482828476).
The spelling of 42130425352 in words is "forty-two billion, one hundred thirty million, four hundred twenty-five thousand, three hundred fifty-two".
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