Base | Representation |
---|---|
bin | 1000010111000100… |
… | …0111100001111111 |
3 | 12210101221111020120 |
4 | 2011301013201333 |
5 | 14044011330011 |
6 | 1010405550023 |
7 | 106420526115 |
oct | 20561074177 |
9 | 5711844216 |
10 | 2244245631 |
11 | a518aaa61 |
12 | 527715313 |
13 | 299c537c4 |
14 | 1740b7ab5 |
15 | d205ba06 |
hex | 85c4787f |
2244245631 has 16 divisors (see below), whose sum is σ = 3126073344. Its totient is φ = 1429442784.
The previous prime is 2244245609. The next prime is 2244245639. The reversal of 2244245631 is 1365424422.
It is not a de Polignac number, because 2244245631 - 29 = 2244245119 is a prime.
It is a super-2 number, since 2×22442456312 = 10073276904525176322, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2244245592 and 2244245601.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2244245639) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41970 + ... + 79056.
It is an arithmetic number, because the mean of its divisors is an integer number (195379584).
Almost surely, 22244245631 is an apocalyptic number.
2244245631 is a deficient number, since it is larger than the sum of its proper divisors (881827713).
2244245631 is a wasteful number, since it uses less digits than its factorization.
2244245631 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37990.
The product of its digits is 46080, while the sum is 33.
The square root of 2244245631 is about 47373.4696956007. The cubic root of 2244245631 is about 1309.2526535764.
The spelling of 2244245631 in words is "two billion, two hundred forty-four million, two hundred forty-five thousand, six hundred thirty-one".
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