Base | Representation |
---|---|
bin | 1110001000010001100… |
… | …11010111110110001001 |
3 | 1201102002212100221012110 |
4 | 13010020303113312021 |
5 | 30423230110123233 |
6 | 1011005335332533 |
7 | 50034423215022 |
oct | 7041063276611 |
9 | 1642085327173 |
10 | 485478989193 |
11 | 177988262120 |
12 | 7a109b21149 |
13 | 36a1b90b5a3 |
14 | 196d6885c49 |
15 | c965dd6663 |
hex | 7108cd7d89 |
485478989193 has 32 divisors (see below), whose sum is σ = 760603599360. Its totient is φ = 272261485440.
The previous prime is 485478989173. The next prime is 485478989207. The reversal of 485478989193 is 391989874584.
It is not a de Polignac number, because 485478989193 - 26 = 485478989129 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (485478989123) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 8976396 + ... + 9030317.
It is an arithmetic number, because the mean of its divisors is an integer number (23768862480).
Almost surely, 2485478989193 is an apocalyptic number.
485478989193 is a gapful number since it is divisible by the number (43) formed by its first and last digit.
It is an amenable number.
485478989193 is a deficient number, since it is larger than the sum of its proper divisors (275124610167).
485478989193 is a wasteful number, since it uses less digits than its factorization.
485478989193 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18006789.
The product of its digits is 627056640, while the sum is 75.
The spelling of 485478989193 in words is "four hundred eighty-five billion, four hundred seventy-eight million, nine hundred eighty-nine thousand, one hundred ninety-three".
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