Base | Representation |
---|---|
bin | 111011100110110101… |
… | …001100111011011100 |
3 | 20010012102112002102220 |
4 | 323212311030323130 |
5 | 2022034033422122 |
6 | 45222514145340 |
7 | 4424015064264 |
oct | 734665147334 |
9 | 203172462386 |
10 | 64002248412 |
11 | 25163667583 |
12 | 104a2282250 |
13 | 605c98810b |
14 | 31522307a4 |
15 | 19e8cbe25c |
hex | ee6d4cedc |
64002248412 has 12 divisors (see below), whose sum is σ = 149338579656. Its totient is φ = 21334082800.
The previous prime is 64002248411. The next prime is 64002248473. The reversal of 64002248412 is 21484220046.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (64002248411) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2666760339 + ... + 2666760362.
It is an arithmetic number, because the mean of its divisors is an integer number (12444881638).
Almost surely, 264002248412 is an apocalyptic number.
It is an amenable number.
64002248412 is an abundant number, since it is smaller than the sum of its proper divisors (85336331244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64002248412 is a wasteful number, since it uses less digits than its factorization.
64002248412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5333520708 (or 5333520706 counting only the distinct ones).
The product of its (nonzero) digits is 24576, while the sum is 33.
Adding to 64002248412 its reverse (21484220046), we get a palindrome (85486468458).
The spelling of 64002248412 in words is "sixty-four billion, two million, two hundred forty-eight thousand, four hundred twelve".
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