Base | Representation |
---|---|
bin | 1000011010010110100… |
… | …10101110000110011101 |
3 | 1000122000201102110000201 |
4 | 10031023102232012131 |
5 | 14213411124214303 |
6 | 340435434223501 |
7 | 26611222346101 |
oct | 4151322560635 |
9 | 1018021373021 |
10 | 289026007453 |
11 | 101636712277 |
12 | 48022284b91 |
13 | 2134140bbb1 |
14 | ddbb8c1901 |
15 | 77b905a81d |
hex | 434b4ae19d |
289026007453 has 4 divisors (see below), whose sum is σ = 289027115968. Its totient is φ = 289024898940.
The previous prime is 289026007441. The next prime is 289026007463. The reversal of 289026007453 is 354700620982.
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, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-289026007453 is a prime.
It is a super-2 number, since 2×2890260074532 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (289026007463) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74908 + ... + 763978.
It is an arithmetic number, because the mean of its divisors is an integer number (72256778992).
Almost surely, 2289026007453 is an apocalyptic number.
It is an amenable number.
289026007453 is a deficient number, since it is larger than the sum of its proper divisors (1108515).
289026007453 is an equidigital number, since it uses as much as digits as its factorization.
289026007453 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1108514.
The product of its (nonzero) digits is 725760, while the sum is 46.
The spelling of 289026007453 in words is "two hundred eighty-nine billion, twenty-six million, seven thousand, four hundred fifty-three".
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