Base | Representation |
---|---|
bin | 1111010101001… |
… | …0001111100000 |
3 | 11110222210000111 |
4 | 3311102033200 |
5 | 112430100000 |
6 | 10214101104 |
7 | 1410353362 |
oct | 365221740 |
9 | 143883014 |
10 | 64300000 |
11 | 333285a6 |
12 | 1964a794 |
13 | 1042424b |
14 | 877ad32 |
15 | 59a1cba |
hex | 3d523e0 |
64300000 has 72 divisors (see below), whose sum is σ = 158474232. Its totient is φ = 25680000.
The previous prime is 64299997. The next prime is 64300021. The reversal of 64300000 is 346.
64300000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a nialpdrome in base 10.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99679 + ... + 100321.
It is an arithmetic number, because the mean of its divisors is an integer number (2201031).
Almost surely, 264300000 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 64300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79237116).
64300000 is an abundant number, since it is smaller than the sum of its proper divisors (94174232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64300000 is an frugal number, since it uses more digits than its factorization.
64300000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 678 (or 650 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 13.
The square root of 64300000 is about 8018.7280786918. The cubic root of 64300000 is about 400.6240259727.
Adding to 64300000 its reverse (346), we get a palindrome (64300346).
The spelling of 64300000 in words is "sixty-four million, three hundred thousand".
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