Base | Representation |
---|---|
bin | 100111001000111000… |
… | …101101010111101000 |
3 | 11000110210110221112011 |
4 | 213020320231113220 |
5 | 1142031400433020 |
6 | 31150033525304 |
7 | 3015263505631 |
oct | 471070552750 |
9 | 130423427464 |
10 | 42025014760 |
11 | 16906030663 |
12 | 818a113834 |
13 | 3c69777751 |
14 | 20694d8888 |
15 | 115e68b35a |
hex | 9c8e2d5e8 |
42025014760 has 64 divisors (see below), whose sum is σ = 100202734800. Its totient is φ = 15834470400.
The previous prime is 42025014749. The next prime is 42025014761. The reversal of 42025014760 is 6741052024.
42025014760 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 8 ways, for example, as 1123188196 + 40901826564 = 33514^2 + 202242^2 .
It is a super-2 number, since 2×420250147602 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (42025014761) 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, 394251 + ... + 489370.
Almost surely, 242025014760 is an apocalyptic number.
42025014760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
42025014760 is an abundant number, since it is smaller than the sum of its proper divisors (58177720040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42025014760 is a wasteful number, since it uses less digits than its factorization.
42025014760 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 883702 (or 883698 counting only the distinct ones).
The product of its (nonzero) digits is 13440, while the sum is 31.
Adding to 42025014760 its reverse (6741052024), we get a palindrome (48766066784).
The spelling of 42025014760 in words is "forty-two billion, twenty-five million, fourteen thousand, seven hundred sixty".
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