Base | Representation |
---|---|
bin | 10011101000011… |
… | …01101110000110 |
3 | 102110212202002200 |
4 | 21310031232012 |
5 | 314124321010 |
6 | 24201415330 |
7 | 4036531200 |
oct | 1164155606 |
9 | 373782080 |
10 | 164682630 |
11 | 84a60552 |
12 | 4719a546 |
13 | 2816cc58 |
14 | 17c2b770 |
15 | e6cecc0 |
hex | 9d0db86 |
164682630 has 144 divisors (see below), whose sum is σ = 504176400. Its totient is φ = 37183104.
The previous prime is 164682611. The next prime is 164682641. The reversal of 164682630 is 36286461.
164682630 is a `hidden beast` number, since 1 + 646 + 8 + 2 + 6 + 3 + 0 = 666.
164682630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 471696 + ... + 472044.
It is an arithmetic number, because the mean of its divisors is an integer number (3501225).
Almost surely, 2164682630 is an apocalyptic number.
164682630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 164682630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252088200).
164682630 is an abundant number, since it is smaller than the sum of its proper divisors (339493770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
164682630 is a wasteful number, since it uses less digits than its factorization.
164682630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 483 (or 473 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 36.
The square root of 164682630 is about 12832.8730220477. The cubic root of 164682630 is about 548.1287703321.
The spelling of 164682630 in words is "one hundred sixty-four million, six hundred eighty-two thousand, six hundred thirty".
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