Base | Representation |
---|---|
bin | 111111101100110… |
… | …010011001011101 |
3 | 2202110221212011111 |
4 | 333230302121131 |
5 | 4142042032443 |
6 | 254014022021 |
7 | 35324563051 |
oct | 7754623135 |
9 | 2673855144 |
10 | 1068705373 |
11 | 4a929018a |
12 | 259aa7911 |
13 | 140544658 |
14 | a1d13c61 |
15 | 63c5369d |
hex | 3fb3265d |
1068705373 has 12 divisors (see below), whose sum is σ = 1147406428. Its totient is φ = 994593600.
The previous prime is 1068705371. The next prime is 1068705383. The reversal of 1068705373 is 3735078601.
It can be written as a sum of positive squares in 2 ways, for example, as 458516569 + 610188804 = 21413^2 + 24702^2 .
It is not a de Polignac number, because 1068705373 - 21 = 1068705371 is a prime.
It is a super-2 number, since 2×10687053732 = 2284262348558138258, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1068705371) 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 11 ways as a sum of consecutive naturals, for example, 7728 + ... + 46873.
Almost surely, 21068705373 is an apocalyptic number.
It is an amenable number.
1068705373 is a deficient number, since it is larger than the sum of its proper divisors (78701055).
1068705373 is an equidigital number, since it uses as much as digits as its factorization.
1068705373 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 54684 (or 54661 counting only the distinct ones).
The product of its (nonzero) digits is 105840, while the sum is 40.
The square root of 1068705373 is about 32691.0595270328. The cubic root of 1068705373 is about 1022.3964455359.
The spelling of 1068705373 in words is "one billion, sixty-eight million, seven hundred five thousand, three hundred seventy-three".
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