Base | Representation |
---|---|
bin | 1011001000101001… |
… | …1111001110110011 |
3 | 21201022111200212012 |
4 | 2302022133032303 |
5 | 22110202000221 |
6 | 1212334353135 |
7 | 134033610134 |
oct | 26212371663 |
9 | 7638450765 |
10 | 2989093811 |
11 | 12a42a1470 |
12 | 6b505b7ab |
13 | 388366382 |
14 | 204da7c8b |
15 | 12763c65b |
hex | b229f3b3 |
2989093811 has 32 divisors (see below), whose sum is σ = 3427522560. Its totient is φ = 2582150400.
The previous prime is 2989093801. The next prime is 2989093819. The reversal of 2989093811 is 1183909892.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 2989093811 - 218 = 2988831667 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2989093811.
It is not an unprimeable number, because it can be changed into a prime (2989093819) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5091860 + ... + 5092446.
It is an arithmetic number, because the mean of its divisors is an integer number (107110080).
Almost surely, 22989093811 is an apocalyptic number.
2989093811 is a deficient number, since it is larger than the sum of its proper divisors (438428749).
2989093811 is a wasteful number, since it uses less digits than its factorization.
2989093811 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 875.
The product of its (nonzero) digits is 279936, while the sum is 50.
The square root of 2989093811 is about 54672.6056723109. The cubic root of 2989093811 is about 1440.4997318726.
The spelling of 2989093811 in words is "two billion, nine hundred eighty-nine million, ninety-three thousand, eight hundred eleven".
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