Base | Representation |
---|---|
bin | 1000011100000011… |
… | …0011110110110110 |
3 | 12211212020212012220 |
4 | 2013000303312312 |
5 | 14114333332231 |
6 | 1012433423210 |
7 | 110063225460 |
oct | 20700636666 |
9 | 5755225186 |
10 | 2265136566 |
11 | a626796a0 |
12 | 53270ab06 |
13 | 2a13895c4 |
14 | 176b95130 |
15 | d3cd6896 |
hex | 87033db6 |
2265136566 has 128 divisors (see below), whose sum is σ = 6018969600. Its totient is φ = 550488960.
The previous prime is 2265136561. The next prime is 2265136639. The reversal of 2265136566 is 6656315622.
2265136566 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2265136561) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 727020 + ... + 730128.
It is an arithmetic number, because the mean of its divisors is an integer number (47023200).
Almost surely, 22265136566 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2265136566, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3009484800).
2265136566 is an abundant number, since it is smaller than the sum of its proper divisors (3753833034).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2265136566 is a wasteful number, since it uses less digits than its factorization.
2265136566 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3234.
The product of its digits is 388800, while the sum is 42.
The square root of 2265136566 is about 47593.4508729930. The cubic root of 2265136566 is about 1313.3025785927.
It can be divided in two parts, 2265 and 136566, that added together give a palindrome (138831).
The spelling of 2265136566 in words is "two billion, two hundred sixty-five million, one hundred thirty-six thousand, five hundred sixty-six".
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