Base | Representation |
---|---|
bin | 1000011011011101101… |
… | …00100010010011000001 |
3 | 1000200120021000210101021 |
4 | 10031232310202103001 |
5 | 14221121222341221 |
6 | 341014530105441 |
7 | 26632051005061 |
oct | 4155664422301 |
9 | 1020507023337 |
10 | 289622074561 |
11 | 101912124316 |
12 | 48169a1b281 |
13 | 21407a5b621 |
14 | 10036b233a1 |
15 | 780154d041 |
hex | 436ed224c1 |
289622074561 has 4 divisors (see below), whose sum is σ = 291832930224. Its totient is φ = 287411218900.
The previous prime is 289622074559. The next prime is 289622074571. The reversal of 289622074561 is 165470226982.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 289622074561 - 21 = 289622074559 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 289622074499 and 289622074508.
It is not an unprimeable number, because it can be changed into a prime (289622074571) 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, 1105427635 + ... + 1105427896.
It is an arithmetic number, because the mean of its divisors is an integer number (72958232556).
Almost surely, 2289622074561 is an apocalyptic number.
It is an amenable number.
289622074561 is a deficient number, since it is larger than the sum of its proper divisors (2210855663).
289622074561 is a wasteful number, since it uses less digits than its factorization.
289622074561 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2210855662.
The product of its (nonzero) digits is 2903040, while the sum is 52.
The spelling of 289622074561 in words is "two hundred eighty-nine billion, six hundred twenty-two million, seventy-four thousand, five hundred sixty-one".
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