Base | Representation |
---|---|
bin | 111101001010010… |
… | …011101001010101 |
3 | 2122111210220011022 |
4 | 331022103221111 |
5 | 4100141041320 |
6 | 245453050525 |
7 | 34266544265 |
oct | 7512235125 |
9 | 2574726138 |
10 | 1026112085 |
11 | 487239219 |
12 | 247786a45 |
13 | 13478061b |
14 | 9a3c77a5 |
15 | 6013d325 |
hex | 3d293a55 |
1026112085 has 8 divisors (see below), whose sum is σ = 1232783160. Its totient is φ = 819923904.
The previous prime is 1026112079. The next prime is 1026112097. The reversal of 1026112085 is 5802116201.
It can be written as a sum of positive squares in 4 ways, for example, as 17859076 + 1008253009 = 4226^2 + 31753^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1026112085 - 24 = 1026112069 is a prime.
It is a super-4 number, since 4×10261120854 (a number of 37 digits) contains 4444 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116030 + ... + 124559.
It is an arithmetic number, because the mean of its divisors is an integer number (154097895).
Almost surely, 21026112085 is an apocalyptic number.
It is an amenable number.
1026112085 is a deficient number, since it is larger than the sum of its proper divisors (206671075).
1026112085 is an equidigital number, since it uses as much as digits as its factorization.
1026112085 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 241447.
The product of its (nonzero) digits is 960, while the sum is 26.
The square root of 1026112085 is about 32032.9843286572. The cubic root of 1026112085 is about 1008.6293484814.
Adding to 1026112085 its reverse (5802116201), we get a palindrome (6828228286).
The spelling of 1026112085 in words is "one billion, twenty-six million, one hundred twelve thousand, eighty-five".
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