Base | Representation |
---|---|
bin | 110010101101000100… |
… | …101010111100010101 |
3 | 12012112020122201011120 |
4 | 302231010222330111 |
5 | 1342444440243024 |
6 | 41002204354153 |
7 | 3635104222065 |
oct | 625504527425 |
9 | 165466581146 |
10 | 54443290389 |
11 | 210a88aa974 |
12 | a674b45959 |
13 | 519847c137 |
14 | 28c68b73a5 |
15 | 16399d0479 |
hex | cad12af15 |
54443290389 has 16 divisors (see below), whose sum is σ = 75127590720. Its totient is φ = 35028371840.
The previous prime is 54443290387. The next prime is 54443290393. The reversal of 54443290389 is 98309234445.
54443290389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 54443290389 - 21 = 54443290387 is a prime.
It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54443290387) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59209 + ... + 335249.
It is an arithmetic number, because the mean of its divisors is an integer number (4695474420).
Almost surely, 254443290389 is an apocalyptic number.
It is an amenable number.
54443290389 is a deficient number, since it is larger than the sum of its proper divisors (20684300331).
54443290389 is a wasteful number, since it uses less digits than its factorization.
54443290389 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 278340.
The product of its (nonzero) digits is 3732480, while the sum is 51.
The spelling of 54443290389 in words is "fifty-four billion, four hundred forty-three million, two hundred ninety thousand, three hundred eighty-nine".
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