Base | Representation |
---|---|
bin | 1111010100100… |
… | …0001111111000 |
3 | 11110220200212100 |
4 | 3311020033320 |
5 | 112422242224 |
6 | 10213143400 |
7 | 1410123132 |
oct | 365101770 |
9 | 143820770 |
10 | 64259064 |
11 | 332aa871 |
12 | 1962ab60 |
13 | 1040b71c |
14 | 876a052 |
15 | 5994ac9 |
hex | 3d483f8 |
64259064 has 96 divisors (see below), whose sum is σ = 185328000. Its totient is φ = 20056896.
The previous prime is 64259051. The next prime is 64259077. The reversal of 64259064 is 46095246.
64259064 is a `hidden beast` number, since 6 + 4 + 2 + 590 + 64 = 666.
It is an interprime number because it is at equal distance from previous prime (64259051) and next prime (64259077).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146157 + ... + 146595.
It is an arithmetic number, because the mean of its divisors is an integer number (1930500).
Almost surely, 264259064 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 64259064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92664000).
64259064 is an abundant number, since it is smaller than the sum of its proper divisors (121068936).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64259064 is a wasteful number, since it uses less digits than its factorization.
64259064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 577 (or 570 counting only the distinct ones).
The product of its (nonzero) digits is 51840, while the sum is 36.
The square root of 64259064 is about 8016.1751477871. The cubic root of 64259064 is about 400.5389900647.
The spelling of 64259064 in words is "sixty-four million, two hundred fifty-nine thousand, sixty-four".
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