Base | Representation |
---|---|
bin | 11010110100111101… |
… | …000000100101000110 |
3 | 2202100111222222000202 |
4 | 122310331000211012 |
5 | 432443224231224 |
6 | 21122210010502 |
7 | 2036555242310 |
oct | 326475004506 |
9 | 82314888022 |
10 | 28805695814 |
11 | 11242078685 |
12 | 56bab76a32 |
13 | 2940b1632c |
14 | 157399c7b0 |
15 | b38d65eae |
hex | 6b4f40946 |
28805695814 has 16 divisors (see below), whose sum is σ = 50974135296. Its totient is φ = 11947062600.
The previous prime is 28805695777. The next prime is 28805695817. The reversal of 28805695814 is 41859650882.
It is a super-2 number, since 2×288056958142 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 28805695814.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28805695817) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33185852 + ... + 33186719.
It is an arithmetic number, because the mean of its divisors is an integer number (3185883456).
Almost surely, 228805695814 is an apocalyptic number.
28805695814 is a deficient number, since it is larger than the sum of its proper divisors (22168439482).
28805695814 is a wasteful number, since it uses less digits than its factorization.
28805695814 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66372611.
The product of its (nonzero) digits is 5529600, while the sum is 56.
The spelling of 28805695814 in words is "twenty-eight billion, eight hundred five million, six hundred ninety-five thousand, eight hundred fourteen".
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