Base | Representation |
---|---|
bin | 1111010110000… |
… | …0111111100110 |
3 | 11111002211220100 |
4 | 3311200333212 |
5 | 112434013142 |
6 | 10215244530 |
7 | 1411024500 |
oct | 365407746 |
9 | 144084810 |
10 | 64360422 |
11 | 33369a35 |
12 | 19679746 |
13 | 104458b9 |
14 | 8794d70 |
15 | 59b4b4c |
hex | 3d60fe6 |
64360422 has 72 divisors (see below), whose sum is σ = 166084776. Its totient is φ = 17950464.
The previous prime is 64360421. The next prime is 64360451. The reversal of 64360422 is 22406346.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (64360421) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 37078 + ... + 38774.
It is an arithmetic number, because the mean of its divisors is an integer number (2306733).
Almost surely, 264360422 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 64360422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83042388).
64360422 is an abundant number, since it is smaller than the sum of its proper divisors (101724354).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64360422 is a wasteful number, since it uses less digits than its factorization.
64360422 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1762 (or 1752 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 27.
The square root of 64360422 is about 8022.4947491413. The cubic root of 64360422 is about 400.7494740114.
Adding to 64360422 its reverse (22406346), we get a palindrome (86766768).
The spelling of 64360422 in words is "sixty-four million, three hundred sixty thousand, four hundred twenty-two".
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