Base | Representation |
---|---|
bin | 1111010101010… |
… | …1100100011110 |
3 | 11111000110201022 |
4 | 3311111210132 |
5 | 112431014010 |
6 | 10214244142 |
7 | 1410441203 |
oct | 365254436 |
9 | 144013638 |
10 | 64313630 |
11 | 33337867 |
12 | 19656652 |
13 | 1042a504 |
14 | 8781caa |
15 | 59a5d55 |
hex | 3d5591e |
64313630 has 8 divisors (see below), whose sum is σ = 115764552. Its totient is φ = 25725448.
The previous prime is 64313621. The next prime is 64313633. The reversal of 64313630 is 3631346.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 64313630.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (64313633) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3215672 + ... + 3215691.
It is an arithmetic number, because the mean of its divisors is an integer number (14470569).
Almost surely, 264313630 is an apocalyptic number.
64313630 is a deficient number, since it is larger than the sum of its proper divisors (51450922).
64313630 is a wasteful number, since it uses less digits than its factorization.
64313630 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6431370.
The product of its (nonzero) digits is 3888, while the sum is 26.
The square root of 64313630 is about 8019.5779190678. The cubic root of 64313630 is about 400.6523314143.
Adding to 64313630 its reverse (3631346), we get a palindrome (67944976).
The spelling of 64313630 in words is "sixty-four million, three hundred thirteen thousand, six hundred thirty".
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