Base | Representation |
---|---|
bin | 1110001101011101100… |
… | …0001010111011001000 |
3 | 212100010221200120020100 |
4 | 3203113120022323020 |
5 | 12444440142344331 |
6 | 304052535325400 |
7 | 23431544261661 |
oct | 3432730127310 |
9 | 770127616210 |
10 | 244131606216 |
11 | 94598a22133 |
12 | 3b393220860 |
13 | 1a038351a34 |
14 | bb5d2a0368 |
15 | 653ca2aae6 |
hex | 38d760aec8 |
244131606216 has 48 divisors (see below), whose sum is σ = 667736220060. Its totient is φ = 80571484800.
The previous prime is 244131606211. The next prime is 244131606287. The reversal of 244131606216 is 612606131442.
244131606216 is a `hidden beast` number, since 2 + 4 + 4 + 1 + 31 + 606 + 2 + 16 = 666.
244131606216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 183346676100 + 60784930116 = 428190^2 + 246546^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (244131606211) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 16778455 + ... + 16792998.
Almost surely, 2244131606216 is an apocalyptic number.
It is an amenable number.
244131606216 is an abundant number, since it is smaller than the sum of its proper divisors (423604613844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
244131606216 is a wasteful number, since it uses less digits than its factorization.
244131606216 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33571566 (or 33571559 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 36.
Adding to 244131606216 its reverse (612606131442), we get a palindrome (856737737658).
The spelling of 244131606216 in words is "two hundred forty-four billion, one hundred thirty-one million, six hundred six thousand, two hundred sixteen".
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