Base | Representation |
---|---|
bin | 1111010010010… |
… | …0011011000000 |
3 | 11110122020120101 |
4 | 3310210123000 |
5 | 112403043240 |
6 | 10210052144 |
7 | 1405642246 |
oct | 364443300 |
9 | 143566511 |
10 | 64112320 |
11 | 3320a598 |
12 | 1957a054 |
13 | 103899ac |
14 | 872c796 |
15 | 596639a |
hex | 3d246c0 |
64112320 has 28 divisors (see below), whose sum is σ = 152668224. Its totient is φ = 25644800.
The previous prime is 64112311. The next prime is 64112329. The reversal of 64112320 is 2321146.
It is an interprime number because it is at equal distance from previous prime (64112311) and next prime (64112329).
It is a super-2 number, since 2×641123202 = 8220779151564800, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (64112329) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99856 + ... + 100495.
Almost surely, 264112320 is an apocalyptic number.
It is an amenable number.
64112320 is an abundant number, since it is smaller than the sum of its proper divisors (88555904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64112320 is a wasteful number, since it uses less digits than its factorization.
64112320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 200368 (or 200358 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
The square root of 64112320 is about 8007.0169226748. The cubic root of 64112320 is about 400.2338632433.
Adding to 64112320 its reverse (2321146), we get a palindrome (66433466).
The spelling of 64112320 in words is "sixty-four million, one hundred twelve thousand, three hundred twenty".
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