Base | Representation |
---|---|
bin | 1010100001010000… |
… | …0101000110110101 |
3 | 21021210112201212200 |
4 | 2220110011012311 |
5 | 21240400223320 |
6 | 1144112335113 |
7 | 126656132160 |
oct | 25024050665 |
9 | 7253481780 |
10 | 2823836085 |
11 | 1219a88934 |
12 | 669844499 |
13 | 360054735 |
14 | 1cb06aad7 |
15 | 117d97290 |
hex | a85051b5 |
2823836085 has 48 divisors (see below), whose sum is σ = 5922948096. Its totient is φ = 1214959104.
The previous prime is 2823836083. The next prime is 2823836089. The reversal of 2823836085 is 5806383282.
2823836085 is a `hidden beast` number, since 2 + 8 + 2 + 38 + 3 + 608 + 5 = 666.
It is not a de Polignac number, because 2823836085 - 21 = 2823836083 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 2823836085.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2823836083) 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 47 ways as a sum of consecutive naturals, for example, 258309 + ... + 269018.
It is an arithmetic number, because the mean of its divisors is an integer number (123394752).
Almost surely, 22823836085 is an apocalyptic number.
It is an amenable number.
2823836085 is an abundant number, since it is smaller than the sum of its proper divisors (3099112011).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2823836085 is a wasteful number, since it uses less digits than its factorization.
2823836085 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 527362 (or 527359 counting only the distinct ones).
The product of its (nonzero) digits is 552960, while the sum is 45.
The square root of 2823836085 is about 53139.7787443644. The cubic root of 2823836085 is about 1413.4479747043.
The spelling of 2823836085 in words is "two billion, eight hundred twenty-three million, eight hundred thirty-six thousand, eighty-five".
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