Base | Representation |
---|---|
bin | 111101101011100… |
… | …0100011001101111 |
3 | 12100020101212002020 |
4 | 1323113010121233 |
5 | 13214312114121 |
6 | 541211401223 |
7 | 102200456115 |
oct | 17327043157 |
9 | 5306355066 |
10 | 2069644911 |
11 | 972295944 |
12 | 499153213 |
13 | 26ca20379 |
14 | 158c27ab5 |
15 | c1a6d1c6 |
hex | 7b5c466f |
2069644911 has 8 divisors (see below), whose sum is σ = 2823701760. Its totient is φ = 1347675672.
The previous prime is 2069644897. The next prime is 2069644999. The reversal of 2069644911 is 1194469602.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2069644911 - 223 = 2061256303 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2069644111) 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 7 ways as a sum of consecutive naturals, for example, 8021751 + ... + 8022008.
It is an arithmetic number, because the mean of its divisors is an integer number (352962720).
Almost surely, 22069644911 is an apocalyptic number.
2069644911 is a deficient number, since it is larger than the sum of its proper divisors (754056849).
2069644911 is a wasteful number, since it uses less digits than its factorization.
2069644911 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16043805.
The product of its (nonzero) digits is 93312, while the sum is 42.
The square root of 2069644911 is about 45493.3501843951. The cubic root of 2069644911 is about 1274.3790206353.
The spelling of 2069644911 in words is "two billion, sixty-nine million, six hundred forty-four thousand, nine hundred eleven".
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