Base | Representation |
---|---|
bin | 1100110100101111… |
… | …00010010010000000 |
3 | 122202211000111220022 |
4 | 12122113202102000 |
5 | 103100004001123 |
6 | 3055101433012 |
7 | 332420034452 |
oct | 63227422200 |
9 | 18684014808 |
10 | 6884828288 |
11 | 2a13340438 |
12 | 140186b768 |
13 | 8594ac8c0 |
14 | 49453a2d2 |
15 | 2a46691c8 |
hex | 19a5e2480 |
6884828288 has 64 divisors (see below), whose sum is σ = 15280385400. Its totient is φ = 3068018688.
The previous prime is 6884828287. The next prime is 6884828329. The reversal of 6884828288 is 8828284886.
It can be written as a sum of positive squares in 4 ways, for example, as 4977584704 + 1907243584 = 70552^2 + 43672^2 .
It is a tau number, because it is divible by the number of its divisors (64).
It is a self number, because there is not a number n which added to its sum of digits gives 6884828288.
It is not an unprimeable number, because it can be changed into a prime (6884828287) 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 7 ways as a sum of consecutive naturals, for example, 23081 + ... + 119592.
Almost surely, 26884828288 is an apocalyptic number.
It is an amenable number.
6884828288 is an abundant number, since it is smaller than the sum of its proper divisors (8395557112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6884828288 is a wasteful number, since it uses less digits than its factorization.
6884828288 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 142729 (or 142717 counting only the distinct ones).
The product of its digits is 25165824, while the sum is 62.
The square root of 6884828288 is about 82974.8653991075. The cubic root of 6884828288 is about 1902.3818962085.
The spelling of 6884828288 in words is "six billion, eight hundred eighty-four million, eight hundred twenty-eight thousand, two hundred eighty-eight".
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