Base | Representation |
---|---|
bin | 10001100001111101… |
… | …001111101100010011 |
3 | 1210120211101102210000 |
4 | 101201331033230103 |
5 | 302022232023240 |
6 | 12351452541043 |
7 | 1234313350020 |
oct | 214175175423 |
9 | 53524342700 |
10 | 18823314195 |
11 | 7a8a2a7614 |
12 | 3793a81783 |
13 | 1a0c98724a |
14 | ca7d04547 |
15 | 7527d8430 |
hex | 461f4fb13 |
18823314195 has 80 divisors (see below), whose sum is σ = 40239682560. Its totient is φ = 8230787136.
The previous prime is 18823314179. The next prime is 18823314217. The reversal of 18823314195 is 59141332881.
18823314195 is a `hidden beast` number, since 188 + 23 + 31 + 419 + 5 = 666.
It is not a de Polignac number, because 18823314195 - 24 = 18823314179 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 18823314195.
It is an unprimeable number.
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 79 ways as a sum of consecutive naturals, for example, 79135 + ... + 209544.
It is an arithmetic number, because the mean of its divisors is an integer number (502996032).
Almost surely, 218823314195 is an apocalyptic number.
18823314195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
18823314195 is an abundant number, since it is smaller than the sum of its proper divisors (21416368365).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18823314195 is a wasteful number, since it uses less digits than its factorization.
18823314195 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 288726 (or 288717 counting only the distinct ones).
The product of its digits is 207360, while the sum is 45.
The spelling of 18823314195 in words is "eighteen billion, eight hundred twenty-three million, three hundred fourteen thousand, one hundred ninety-five".
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