Base | Representation |
---|---|
bin | 11101001010110101111000… |
… | …11000011101001111111111 |
3 | 22102010010101201211020022021 |
4 | 32211122330120131033333 |
5 | 31401414311221020320 |
6 | 344231234544301011 |
7 | 16340160060666202 |
oct | 1645327430351777 |
9 | 272103351736267 |
10 | 64144202126335 |
11 | 194904489565a1 |
12 | 723b6ab611767 |
13 | 29a3a069aa6a6 |
14 | 11ba84b3d1939 |
15 | 76381062ddaa |
hex | 3a56bc61d3ff |
64144202126335 has 16 divisors (see below), whose sum is σ = 79527803756544. Its totient is φ = 49635360002592.
The previous prime is 64144202126197. The next prime is 64144202126339. The reversal of 64144202126335 is 53362120244146.
It is a cyclic number.
It is not a de Polignac number, because 64144202126335 - 29 = 64144202125823 is a prime.
It is a super-2 number, since 2×641442021263352 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (43).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 64144202126291 and 64144202126300.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (64144202126339) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1448255167 + ... + 1448299456.
It is an arithmetic number, because the mean of its divisors is an integer number (4970487734784).
Almost surely, 264144202126335 is an apocalyptic number.
64144202126335 is a deficient number, since it is larger than the sum of its proper divisors (15383601630209).
64144202126335 is a wasteful number, since it uses less digits than its factorization.
64144202126335 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2896554774.
The product of its (nonzero) digits is 829440, while the sum is 43.
The spelling of 64144202126335 in words is "sixty-four trillion, one hundred forty-four billion, two hundred two million, one hundred twenty-six thousand, three hundred thirty-five".
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