Base | Representation |
---|---|
bin | 10101010111001000… |
… | …00001101100111111 |
3 | 1002121020121010022122 |
4 | 22223210001230333 |
5 | 141441340021222 |
6 | 5133553033155 |
7 | 554123536331 |
oct | 125344015477 |
9 | 32536533278 |
10 | 11468282687 |
11 | 4955601584 |
12 | 22808557bb |
13 | 1109c55bb4 |
14 | 7ab16b451 |
15 | 471c3ea42 |
hex | 2ab901b3f |
11468282687 has 4 divisors (see below), whose sum is σ = 11486008656. Its totient is φ = 11450556720.
The previous prime is 11468282681. The next prime is 11468282731. The reversal of 11468282687 is 78628286411.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78628286411 = 191 ⋅411666421.
It is a cyclic number.
It is not a de Polignac number, because 11468282687 - 210 = 11468281663 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11468282681) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8862014 + ... + 8863307.
It is an arithmetic number, because the mean of its divisors is an integer number (2871502164).
Almost surely, 211468282687 is an apocalyptic number.
11468282687 is a deficient number, since it is larger than the sum of its proper divisors (17725969).
11468282687 is an equidigital number, since it uses as much as digits as its factorization.
11468282687 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17725968.
The product of its digits is 2064384, while the sum is 53.
The spelling of 11468282687 in words is "eleven billion, four hundred sixty-eight million, two hundred eighty-two thousand, six hundred eighty-seven".
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