Base | Representation |
---|---|
bin | 1000011011001000… |
… | …1100100000011110 |
3 | 12211121001012210220 |
4 | 2012302030200132 |
5 | 14112343232444 |
6 | 1012215342210 |
7 | 110015531016 |
oct | 20662144036 |
9 | 5747035726 |
10 | 2261305374 |
11 | a604a2219 |
12 | 531381966 |
13 | 2a0647823 |
14 | 176478c46 |
15 | d37cb619 |
hex | 86c8c81e |
2261305374 has 8 divisors (see below), whose sum is σ = 4522610760. Its totient is φ = 753768456.
The previous prime is 2261305351. The next prime is 2261305381. The reversal of 2261305374 is 4735031622.
It is a sphenic number, since it is the product of 3 distinct primes.
2261305374 is an admirable number.
It is a super-2 number, since 2×22613053742 = 10227003988962559752, which contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 188442109 + ... + 188442120.
It is an arithmetic number, because the mean of its divisors is an integer number (565326345).
Almost surely, 22261305374 is an apocalyptic number.
2261305374 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2261305374 is a wasteful number, since it uses less digits than its factorization.
2261305374 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 376884234.
The product of its (nonzero) digits is 30240, while the sum is 33.
The square root of 2261305374 is about 47553.1846883045. The cubic root of 2261305374 is about 1312.5617323527.
Adding to 2261305374 its reverse (4735031622), we get a palindrome (6996336996).
The spelling of 2261305374 in words is "two billion, two hundred sixty-one million, three hundred five thousand, three hundred seventy-four".
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