Base | Representation |
---|---|
bin | 110011100011000… |
… | …100010011100110 |
3 | 2020021022221200110 |
4 | 303203010103212 |
5 | 3232344040234 |
6 | 221452153450 |
7 | 30300640200 |
oct | 6343042346 |
9 | 2207287613 |
10 | 864830694 |
11 | 4041a1112 |
12 | 201768886 |
13 | 10a231850 |
14 | 82c03770 |
15 | 50dd11e9 |
hex | 338c44e6 |
864830694 has 96 divisors (see below), whose sum is σ = 2198036736. Its totient is φ = 224804160.
The previous prime is 864830693. The next prime is 864830719. The reversal of 864830694 is 496038468.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (864830693) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 269769 + ... + 272955.
It is an arithmetic number, because the mean of its divisors is an integer number (22896216).
Almost surely, 2864830694 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 864830694, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1099018368).
864830694 is an abundant number, since it is smaller than the sum of its proper divisors (1333206042).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
864830694 is a wasteful number, since it uses less digits than its factorization.
864830694 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3290 (or 3283 counting only the distinct ones).
The product of its (nonzero) digits is 995328, while the sum is 48.
The square root of 864830694 is about 29408.0039105003. The cubic root of 864830694 is about 952.7457751973.
The spelling of 864830694 in words is "eight hundred sixty-four million, eight hundred thirty thousand, six hundred ninety-four".
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