Base | Representation |
---|---|
bin | 11000100011110000110010… |
… | …10100101110101000110111 |
3 | 21002012212020020212012212201 |
4 | 30101320121110232220313 |
5 | 24034310420433103330 |
6 | 310505413512125331 |
7 | 14242520521565005 |
oct | 1421703124565067 |
9 | 232185206765781 |
10 | 54005343644215 |
11 | 162315a0630747 |
12 | 6082720396847 |
13 | 24198b3619562 |
14 | d49c304dda75 |
15 | 639c09d01eca |
hex | 311e1952ea37 |
54005343644215 has 16 divisors (see below), whose sum is σ = 65450677412736. Its totient is φ = 42774799104000.
The previous prime is 54005343644209. The next prime is 54005343644227. The reversal of 54005343644215 is 51244634350045.
54005343644215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 54005343644215 - 25 = 54005343644183 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10576450 + ... + 14828080.
It is an arithmetic number, because the mean of its divisors is an integer number (4090667338296).
Almost surely, 254005343644215 is an apocalyptic number.
54005343644215 is a deficient number, since it is larger than the sum of its proper divisors (11445333768521).
54005343644215 is a wasteful number, since it uses less digits than its factorization.
54005343644215 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4276890.
The product of its (nonzero) digits is 3456000, while the sum is 46.
The spelling of 54005343644215 in words is "fifty-four trillion, five billion, three hundred forty-three million, six hundred forty-four thousand, two hundred fifteen".
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