Base | Representation |
---|---|
bin | 1110001110111110… |
… | …0100001010110001 |
3 | 100212021200200020200 |
4 | 3203233210022301 |
5 | 30311122200240 |
6 | 1431051025413 |
7 | 163454042145 |
oct | 34357441261 |
9 | 10767620220 |
10 | 3820896945 |
11 | 1690884478 |
12 | 8a773b269 |
13 | 48b7a2b88 |
14 | 283651225 |
15 | 175697930 |
hex | e3be42b1 |
3820896945 has 24 divisors (see below), whose sum is σ = 6801887976. Its totient is φ = 1982734848.
The previous prime is 3820896929. The next prime is 3820896977. The reversal of 3820896945 is 5496980283.
It can be written as a sum of positive squares in 4 ways, for example, as 1921331889 + 1899565056 = 43833^2 + 43584^2 .
It is not a de Polignac number, because 3820896945 - 24 = 3820896929 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 3820896891 and 3820896900.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 1145752 + ... + 1149081.
It is an arithmetic number, because the mean of its divisors is an integer number (283411999).
Almost surely, 23820896945 is an apocalyptic number.
It is an amenable number.
3820896945 is a deficient number, since it is larger than the sum of its proper divisors (2980991031).
3820896945 is a wasteful number, since it uses less digits than its factorization.
3820896945 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2294881 (or 2294878 counting only the distinct ones).
The product of its (nonzero) digits is 3732480, while the sum is 54.
The square root of 3820896945 is about 61813.4042502110. The cubic root of 3820896945 is about 1563.3460047446.
The spelling of 3820896945 in words is "three billion, eight hundred twenty million, eight hundred ninety-six thousand, nine hundred forty-five".
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