Base | Representation |
---|---|
bin | 1010101001110111… |
… | …10001010010010011 |
3 | 112202122001010121222 |
4 | 11110323301102103 |
5 | 43203244444221 |
6 | 2343325435255 |
7 | 261513350612 |
oct | 52473612223 |
9 | 15678033558 |
10 | 5719921811 |
11 | 2475823a0a |
12 | 113770bb2b |
13 | 702054926 |
14 | 3c3943879 |
15 | 2372619ab |
hex | 154ef1493 |
5719921811 has 4 divisors (see below), whose sum is σ = 5756354592. Its totient is φ = 5683489032.
The previous prime is 5719921787. The next prime is 5719921829. The reversal of 5719921811 is 1181299175.
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 5719921811 - 226 = 5652812947 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (5719921891) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 18216155 + ... + 18216468.
It is an arithmetic number, because the mean of its divisors is an integer number (1439088648).
Almost surely, 25719921811 is an apocalyptic number.
5719921811 is a deficient number, since it is larger than the sum of its proper divisors (36432781).
5719921811 is a wasteful number, since it uses less digits than its factorization.
5719921811 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36432780.
The product of its digits is 45360, while the sum is 44.
The square root of 5719921811 is about 75630.1646897585. The cubic root of 5719921811 is about 1788.3946585100.
The spelling of 5719921811 in words is "five billion, seven hundred nineteen million, nine hundred twenty-one thousand, eight hundred eleven".
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