Base | Representation |
---|---|
bin | 1001001101100110110010001… |
… | …0110101011110010010110001 |
3 | 10011000100211111222020110120111 |
4 | 2103121230202311132102301 |
5 | 1134432344140200242001 |
6 | 10214435034000341321 |
7 | 253356405236025631 |
oct | 22331544265362261 |
9 | 3130324458213514 |
10 | 648278653134001 |
11 | 17861a48411712a |
12 | 608608b5314841 |
13 | 21a96551085786 |
14 | b612bd60026c1 |
15 | 4ee33373e6851 |
hex | 24d9b22d5e4b1 |
648278653134001 has 8 divisors (see below), whose sum is σ = 648578915631360. Its totient is φ = 647978447397792.
The previous prime is 648278653133983. The next prime is 648278653134011. The reversal of 648278653134001 is 100431356872846.
648278653134001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 648278653134001 - 247 = 507541164778673 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (648278653134011) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8665861 + ... + 37035853.
It is an arithmetic number, because the mean of its divisors is an integer number (81072364453920).
Almost surely, 2648278653134001 is an apocalyptic number.
It is an amenable number.
648278653134001 is a deficient number, since it is larger than the sum of its proper divisors (300262497359).
648278653134001 is a wasteful number, since it uses less digits than its factorization.
648278653134001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28380575.
The product of its (nonzero) digits is 23224320, while the sum is 58.
The spelling of 648278653134001 in words is "six hundred forty-eight trillion, two hundred seventy-eight billion, six hundred fifty-three million, one hundred thirty-four thousand, one".
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