Base | Representation |
---|---|
bin | 1010001010001… |
… | …0111011001100 |
3 | 2222011211110020 |
4 | 2202202323030 |
5 | 41402013010 |
6 | 4121142140 |
7 | 1025116341 |
oct | 242427314 |
9 | 88154406 |
10 | 42610380 |
11 | 2206389a |
12 | 1232a950 |
13 | 8a9ba57 |
14 | 59327c8 |
15 | 3b1a470 |
hex | 28a2ecc |
42610380 has 48 divisors (see below), whose sum is σ = 119599200. Its totient is φ = 11335168.
The previous prime is 42610363. The next prime is 42610387. The reversal of 42610380 is 8301624.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 42610380.
It is not an unprimeable number, because it can be changed into a prime (42610387) 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, 40096 + ... + 41144.
It is an arithmetic number, because the mean of its divisors is an integer number (2491650).
Almost surely, 242610380 is an apocalyptic number.
It is an amenable number.
42610380 is an abundant number, since it is smaller than the sum of its proper divisors (76988820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42610380 is a wasteful number, since it uses less digits than its factorization.
42610380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1738 (or 1736 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 24.
The square root of 42610380 is about 6527.6626751081. The cubic root of 42610380 is about 349.2784591111.
The spelling of 42610380 in words is "forty-two million, six hundred ten thousand, three hundred eighty".
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