Base | Representation |
---|---|
bin | 1100101110011000… |
… | …10011011001010101 |
3 | 122122002202210200121 |
4 | 12113030103121111 |
5 | 102442334131320 |
6 | 3045515511541 |
7 | 331202143321 |
oct | 62714233125 |
9 | 18562683617 |
10 | 6831552085 |
11 | 2996262216 |
12 | 13a7a585b1 |
13 | 84b448217 |
14 | 48b42c981 |
15 | 29eb438aa |
hex | 197313655 |
6831552085 has 32 divisors (see below), whose sum is σ = 8742377952. Its totient is φ = 5107015680.
The previous prime is 6831552073. The next prime is 6831552103. The reversal of 6831552085 is 5802551386.
It can be written as a sum of positive squares in 16 ways, for example, as 4854326929 + 1977225156 = 69673^2 + 44466^2 .
It is not a de Polignac number, because 6831552085 - 27 = 6831551957 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12264627 + ... + 12265183.
It is an arithmetic number, because the mean of its divisors is an integer number (273199311).
Almost surely, 26831552085 is an apocalyptic number.
It is an amenable number.
6831552085 is a deficient number, since it is larger than the sum of its proper divisors (1910825867).
6831552085 is a wasteful number, since it uses less digits than its factorization.
6831552085 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1353.
The product of its (nonzero) digits is 288000, while the sum is 43.
The square root of 6831552085 is about 82653.2037189122. The cubic root of 6831552085 is about 1897.4621782337.
The spelling of 6831552085 in words is "six billion, eight hundred thirty-one million, five hundred fifty-two thousand, eighty-five".
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