Base | Representation |
---|---|
bin | 100111100111000001… |
… | …001110010010001100 |
3 | 11001210000202110121220 |
4 | 213213001032102030 |
5 | 1144100311010322 |
6 | 31312133323340 |
7 | 3033642552054 |
oct | 474701162214 |
9 | 131700673556 |
10 | 42530563212 |
11 | 170454376a5 |
12 | 82ab496550 |
13 | 401a423147 |
14 | 20b66d6564 |
15 | 118dc4d55c |
hex | 9e704e48c |
42530563212 has 96 divisors (see below), whose sum is σ = 108553826304. Its totient is φ = 12901939200.
The previous prime is 42530563211. The next prime is 42530563237. The reversal of 42530563212 is 21236503524.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (42530563211) 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, 11577408 + ... + 11581080.
It is an arithmetic number, because the mean of its divisors is an integer number (1130769024).
Almost surely, 242530563212 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 42530563212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54276913152).
42530563212 is an abundant number, since it is smaller than the sum of its proper divisors (66023263092).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42530563212 is a wasteful number, since it uses less digits than its factorization.
42530563212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5559 (or 5557 counting only the distinct ones).
The product of its (nonzero) digits is 43200, while the sum is 33.
The spelling of 42530563212 in words is "forty-two billion, five hundred thirty million, five hundred sixty-three thousand, two hundred twelve".
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