Base | Representation |
---|---|
bin | 110010111011000110… |
… | …000101101101100110 |
3 | 12020010122022210100212 |
4 | 302323012011231212 |
5 | 1343440201340311 |
6 | 41041410535422 |
7 | 3643661643260 |
oct | 627306055546 |
9 | 166118283325 |
10 | 54678543206 |
11 | 21209680891 |
12 | a71b897572 |
13 | 520512a2a1 |
14 | 2909c34b30 |
15 | 165049ec8b |
hex | cbb185b66 |
54678543206 has 32 divisors (see below), whose sum is σ = 95087545920. Its totient is φ = 23097102336.
The previous prime is 54678543193. The next prime is 54678543211. The reversal of 54678543206 is 60234587645.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325766 + ... + 464198.
It is an arithmetic number, because the mean of its divisors is an integer number (2971485810).
Almost surely, 254678543206 is an apocalyptic number.
54678543206 is a deficient number, since it is larger than the sum of its proper divisors (40409002714).
54678543206 is a wasteful number, since it uses less digits than its factorization.
54678543206 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 138848.
The product of its (nonzero) digits is 4838400, while the sum is 50.
The spelling of 54678543206 in words is "fifty-four billion, six hundred seventy-eight million, five hundred forty-three thousand, two hundred six".
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