| Base | Representation |
|---|---|
| bin | 11000010110111… |
| … | …11110001100000 |
| 3 | 112020111120020000 |
| 4 | 30023133301200 |
| 5 | 404302342240 |
| 6 | 32135420000 |
| 7 | 5030602242 |
| oct | 1413376140 |
| 9 | 466446200 |
| 10 | 204340320 |
| 11 | a53879a8 |
| 12 | 58524600 |
| 13 | 33446a42 |
| 14 | 1d1d2092 |
| 15 | 12e15430 |
| hex | c2dfc60 |
204340320 has 120 divisors (see below), whose sum is σ = 721196784. Its totient is φ = 54487296.
The previous prime is 204340309. The next prime is 204340321. The reversal of 204340320 is 23043402.
204340320 is a `hidden beast` number, since 2 + 0 + 4 + 340 + 320 = 666.
204340320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (120).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 204340293 and 204340302.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (204340321) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5077 + ... + 20843.
Almost surely, 2204340320 is an apocalyptic number.
204340320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 204340320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (360598392).
204340320 is an abundant number, since it is smaller than the sum of its proper divisors (516856464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
204340320 is a wasteful number, since it uses less digits than its factorization.
204340320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15794 (or 15777 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 18.
The square root of 204340320 is about 14294.7654755159. The cubic root of 204340320 is about 589.0037001467.
Adding to 204340320 its reverse (23043402), we get a palindrome (227383722).
The spelling of 204340320 in words is "two hundred four million, three hundred forty thousand, three hundred twenty".
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