Base | Representation |
---|---|
bin | 11111000001001… |
… | …10110100000110 |
3 | 200010121211021222 |
4 | 33200212310012 |
5 | 1013103041310 |
6 | 41453040342 |
7 | 6306466403 |
oct | 1740466406 |
9 | 603554258 |
10 | 260205830 |
11 | 123974545 |
12 | 731860b2 |
13 | 41ba6b61 |
14 | 267b52aa |
15 | 17c9d055 |
hex | f826d06 |
260205830 has 48 divisors (see below), whose sum is σ = 489298320. Its totient is φ = 99612288.
The previous prime is 260205773. The next prime is 260205839. The reversal of 260205830 is 38502062.
It is a self number, because there is not a number n which added to its sum of digits gives 260205830.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (260205839) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1136156 + ... + 1136384.
It is an arithmetic number, because the mean of its divisors is an integer number (10193715).
Almost surely, 2260205830 is an apocalyptic number.
260205830 is a deficient number, since it is larger than the sum of its proper divisors (229092490).
260205830 is a wasteful number, since it uses less digits than its factorization.
260205830 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 393 (or 356 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 26.
The square root of 260205830 is about 16130.8967512659. The cubic root of 260205830 is about 638.4188099301.
Adding to 260205830 its reverse (38502062), we get a palindrome (298707892).
The spelling of 260205830 in words is "two hundred sixty million, two hundred five thousand, eight hundred thirty".
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