Base | Representation |
---|---|
bin | 1011000111011001… |
… | …1101101001000101 |
3 | 21200221122000001100 |
4 | 2301312131221011 |
5 | 22102331010141 |
6 | 1212030050313 |
7 | 133641154605 |
oct | 26166355105 |
9 | 7627560040 |
10 | 2983844421 |
11 | 12a1336528 |
12 | 6b3349999 |
13 | 387248c1c |
14 | 2043dcc05 |
15 | 126e520b6 |
hex | b1d9da45 |
2983844421 has 6 divisors (see below), whose sum is σ = 4309997510. Its totient is φ = 1989229608.
The previous prime is 2983844419. The next prime is 2983844443. The reversal of 2983844421 is 1244483892.
It can be written as a sum of positive squares in only one way, i.e., 1601120196 + 1382724225 = 40014^2 + 37185^2 .
It is not a de Polignac number, because 2983844421 - 21 = 2983844419 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2983844411) 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 5 ways as a sum of consecutive naturals, for example, 165769126 + ... + 165769143.
Almost surely, 22983844421 is an apocalyptic number.
It is an amenable number.
2983844421 is a deficient number, since it is larger than the sum of its proper divisors (1326153089).
2983844421 is a wasteful number, since it uses less digits than its factorization.
2983844421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 331538275 (or 331538272 counting only the distinct ones).
The product of its digits is 442368, while the sum is 45.
The square root of 2983844421 is about 54624.5770784543. The cubic root of 2983844421 is about 1439.6559782929.
The spelling of 2983844421 in words is "two billion, nine hundred eighty-three million, eight hundred forty-four thousand, four hundred twenty-one".
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