Base | Representation |
---|---|
bin | 1100011010010001… |
… | …01011100000000101 |
3 | 122012100021211121122 |
4 | 12031020223200011 |
5 | 102121141030320 |
6 | 3021051323325 |
7 | 324053056412 |
oct | 61510534005 |
9 | 18170254548 |
10 | 6662830085 |
11 | 2909aa294a |
12 | 135b450545 |
13 | 8224c2812 |
14 | 472c6d109 |
15 | 28ee16d25 |
hex | 18d22b805 |
6662830085 has 16 divisors (see below), whose sum is σ = 8109393600. Its totient is φ = 5254346880.
The previous prime is 6662830081. The next prime is 6662830099. The reversal of 6662830085 is 5800382666.
It is not a de Polignac number, because 6662830085 - 22 = 6662830081 is a prime.
It is a super-2 number, since 2×66628300852 = 88786609483162214450, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6662830081) 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 15 ways as a sum of consecutive naturals, for example, 861566 + ... + 869264.
It is an arithmetic number, because the mean of its divisors is an integer number (506837100).
Almost surely, 26662830085 is an apocalyptic number.
It is an amenable number.
6662830085 is a deficient number, since it is larger than the sum of its proper divisors (1446563515).
6662830085 is a wasteful number, since it uses less digits than its factorization.
6662830085 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10148.
The product of its (nonzero) digits is 414720, while the sum is 44.
The square root of 6662830085 is about 81626.1605430514. The cubic root of 6662830085 is about 1881.7109523251.
The spelling of 6662830085 in words is "six billion, six hundred sixty-two million, eight hundred thirty thousand, eighty-five".
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