Base | Representation |
---|---|
bin | 100000100001100… |
… | …011010110110101 |
3 | 1102000202201200211 |
4 | 200201203112311 |
5 | 2104142311420 |
6 | 130051305421 |
7 | 16344042250 |
oct | 4041432665 |
9 | 1360681624 |
10 | 545666485 |
11 | 260018341 |
12 | 1328ab271 |
13 | 89083ba0 |
14 | 52682097 |
15 | 32d88e5a |
hex | 208635b5 |
545666485 has 32 divisors (see below), whose sum is σ = 815673600. Its totient is φ = 341203968.
The previous prime is 545666477. The next prime is 545666501. The reversal of 545666485 is 584666545.
It is not a de Polignac number, because 545666485 - 23 = 545666477 is a prime.
It is a Smith number, since the sum of its digits (49) 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 an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30541 + ... + 44989.
It is an arithmetic number, because the mean of its divisors is an integer number (25489800).
Almost surely, 2545666485 is an apocalyptic number.
It is an amenable number.
545666485 is a deficient number, since it is larger than the sum of its proper divisors (270007115).
545666485 is a wasteful number, since it uses less digits than its factorization.
545666485 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14557.
The product of its digits is 3456000, while the sum is 49.
The square root of 545666485 is about 23359.5052387674. The cubic root of 545666485 is about 817.1637511497.
The spelling of 545666485 in words is "five hundred forty-five million, six hundred sixty-six thousand, four hundred eighty-five".
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