Base | Representation |
---|---|
bin | 11000011110110… |
… | …00111001111100 |
3 | 112022102102000020 |
4 | 30033120321330 |
5 | 410033021024 |
6 | 32213332140 |
7 | 5042352300 |
oct | 1417307174 |
9 | 468372006 |
10 | 205360764 |
11 | a5a14644 |
12 | 58937050 |
13 | 3371335b |
14 | 1d3b9d00 |
15 | 13067979 |
hex | c3d8e7c |
205360764 has 72 divisors (see below), whose sum is σ = 559698048. Its totient is φ = 58433760.
The previous prime is 205360751. The next prime is 205360777. The reversal of 205360764 is 467063502.
It is an interprime number because it is at equal distance from previous prime (205360751) and next prime (205360777).
It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.
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, 182307 + ... + 183429.
It is an arithmetic number, because the mean of its divisors is an integer number (7773584).
Almost surely, 2205360764 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 205360764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279849024).
205360764 is an abundant number, since it is smaller than the sum of its proper divisors (354337284).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
205360764 is a wasteful number, since it uses less digits than its factorization.
205360764 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1455 (or 1446 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 33.
The square root of 205360764 is about 14330.4139507552. The cubic root of 205360764 is about 589.9825370681.
The spelling of 205360764 in words is "two hundred five million, three hundred sixty thousand, seven hundred sixty-four".
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