Base | Representation |
---|---|
bin | 1100000101001000… |
… | …01100111110011101 |
3 | 121201222121022120210 |
4 | 12002210030332131 |
5 | 101240241330314 |
6 | 2551314403033 |
7 | 316500542520 |
oct | 60244147635 |
9 | 17658538523 |
10 | 6485495709 |
11 | 2828990a10 |
12 | 130bb90479 |
13 | 7c4843034 |
14 | 4574aabb7 |
15 | 27e588559 |
hex | 18290cf9d |
6485495709 has 64 divisors (see below), whose sum is σ = 11167875072. Its totient is φ = 3248985600.
The previous prime is 6485495693. The next prime is 6485495713. The reversal of 6485495709 is 9075945846.
It is not a de Polignac number, because 6485495709 - 24 = 6485495693 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6485495719) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2268609 + ... + 2271465.
It is an arithmetic number, because the mean of its divisors is an integer number (174498048).
Almost surely, 26485495709 is an apocalyptic number.
It is an amenable number.
6485495709 is a deficient number, since it is larger than the sum of its proper divisors (4682379363).
6485495709 is a wasteful number, since it uses less digits than its factorization.
6485495709 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3226.
The product of its (nonzero) digits is 10886400, while the sum is 57.
The square root of 6485495709 is about 80532.5754524217. The cubic root of 6485495709 is about 1864.8664054363.
The spelling of 6485495709 in words is "six billion, four hundred eighty-five million, four hundred ninety-five thousand, seven hundred nine".
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