Base | Representation |
---|---|
bin | 100011101001110101… |
… | …100011010110010101 |
3 | 10122210222222012101100 |
4 | 203221311203112111 |
5 | 1111400403234432 |
6 | 25330434420313 |
7 | 2523454003254 |
oct | 435165432625 |
9 | 118728865340 |
10 | 38282868117 |
11 | 1526575448a |
12 | 7504a31699 |
13 | 37c13b81b0 |
14 | 1bd250679b |
15 | ee0d9c07c |
hex | 8e9d63595 |
38282868117 has 12 divisors (see below), whose sum is σ = 59551128364. Its totient is φ = 23558688000.
The previous prime is 38282868109. The next prime is 38282868133. The reversal of 38282868117 is 71186828283.
It can be written as a sum of positive squares in 2 ways, for example, as 22858718481 + 15424149636 = 151191^2 + 124194^2 .
It is not a de Polignac number, because 38282868117 - 23 = 38282868109 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38282868017) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 163601884 + ... + 163602117.
Almost surely, 238282868117 is an apocalyptic number.
It is an amenable number.
38282868117 is a deficient number, since it is larger than the sum of its proper divisors (21268260247).
38282868117 is a wasteful number, since it uses less digits than its factorization.
38282868117 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 327204020 (or 327204017 counting only the distinct ones).
The product of its digits is 2064384, while the sum is 54.
The spelling of 38282868117 in words is "thirty-eight billion, two hundred eighty-two million, eight hundred sixty-eight thousand, one hundred seventeen".
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