Base | Representation |
---|---|
bin | 1010101010110101… |
… | …1010011001001010 |
3 | 21101121011212100120 |
4 | 2222231122121022 |
5 | 21331143000211 |
6 | 1152110044110 |
7 | 130654602333 |
oct | 25255323112 |
9 | 7347155316 |
10 | 2864031306 |
11 | 123a742124 |
12 | 67b1a9636 |
13 | 3684890a6 |
14 | 1d253128a |
15 | 11b686d06 |
hex | aab5a64a |
2864031306 has 32 divisors (see below), whose sum is σ = 5795668800. Its totient is φ = 943472256.
The previous prime is 2864031257. The next prime is 2864031307. The reversal of 2864031306 is 6031304682.
2864031306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (2864031307) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178920 + ... + 194268.
It is an arithmetic number, because the mean of its divisors is an integer number (181114650).
Almost surely, 22864031306 is an apocalyptic number.
2864031306 is an abundant number, since it is smaller than the sum of its proper divisors (2931637494).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2864031306 is a wasteful number, since it uses less digits than its factorization.
2864031306 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15718.
The product of its (nonzero) digits is 20736, while the sum is 33.
The square root of 2864031306 is about 53516.6451302770. The cubic root of 2864031306 is about 1420.1228661127.
Adding to 2864031306 its reverse (6031304682), we get a palindrome (8895335988).
The spelling of 2864031306 in words is "two billion, eight hundred sixty-four million, thirty-one thousand, three hundred six".
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