Base | Representation |
---|---|
bin | 100111100111000110… |
… | …111000001000010100 |
3 | 11001210010112202201020 |
4 | 213213012320020110 |
5 | 1144101200422312 |
6 | 31312225201140 |
7 | 3033661264110 |
oct | 474706701024 |
9 | 131703482636 |
10 | 42532045332 |
11 | 1704625a197 |
12 | 82aba901b0 |
13 | 401a82193a |
14 | 20b69a0740 |
15 | 118de4278c |
hex | 9e71b8214 |
42532045332 has 96 divisors (see below), whose sum is σ = 115221657600. Its totient is φ = 11959463040.
The previous prime is 42532045331. The next prime is 42532045373. The reversal of 42532045332 is 23354023524.
It is a junction number, because it is equal to n+sod(n) for n = 42532045293 and 42532045302.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42532045331) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3494794 + ... + 3506942.
It is an arithmetic number, because the mean of its divisors is an integer number (1200225600).
Almost surely, 242532045332 is an apocalyptic number.
42532045332 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 42532045332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57610828800).
42532045332 is an abundant number, since it is smaller than the sum of its proper divisors (72689612268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42532045332 is a wasteful number, since it uses less digits than its factorization.
42532045332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12821 (or 12819 counting only the distinct ones).
The product of its (nonzero) digits is 86400, while the sum is 33.
Adding to 42532045332 its reverse (23354023524), we get a palindrome (65886068856).
The spelling of 42532045332 in words is "forty-two billion, five hundred thirty-two million, forty-five thousand, three hundred thirty-two".
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