Base | Representation |
---|---|
bin | 111101101001100… |
… | …0000100100000011 |
3 | 12100011101210010201 |
4 | 1323103000210003 |
5 | 13214024034421 |
6 | 541132510031 |
7 | 102155434156 |
oct | 17323004403 |
9 | 5304353121 |
10 | 2068580611 |
11 | 971729259 |
12 | 49891b317 |
13 | 26c739ac6 |
14 | 158a2bc9d |
15 | c190cb91 |
hex | 7b4c0903 |
2068580611 has 4 divisors (see below), whose sum is σ = 2077236000. Its totient is φ = 2059925224.
The previous prime is 2068580593. The next prime is 2068580623. The reversal of 2068580611 is 1160858602.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2068580611 - 29 = 2068580099 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2068587611) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 4327336 + ... + 4327813.
It is an arithmetic number, because the mean of its divisors is an integer number (519309000).
Almost surely, 22068580611 is an apocalyptic number.
2068580611 is a deficient number, since it is larger than the sum of its proper divisors (8655389).
2068580611 is an equidigital number, since it uses as much as digits as its factorization.
2068580611 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8655388.
The product of its (nonzero) digits is 23040, while the sum is 37.
The square root of 2068580611 is about 45481.6513662378. The cubic root of 2068580611 is about 1274.1605364332.
The spelling of 2068580611 in words is "two billion, sixty-eight million, five hundred eighty thousand, six hundred eleven".
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