Base | Representation |
---|---|
bin | 11000101001101001… |
… | …000000100100001101 |
3 | 2112022122000001011102 |
4 | 120221221000210031 |
5 | 413201403413403 |
6 | 20054234032445 |
7 | 1624624566551 |
oct | 305151004415 |
9 | 75278001142 |
10 | 26468419853 |
11 | 10252807657 |
12 | 5168278725 |
13 | 265a81c4c5 |
14 | 13d13c9861 |
15 | a4da7eb88 |
hex | 629a4090d |
26468419853 has 4 divisors (see below), whose sum is σ = 26475885600. Its totient is φ = 26460954108.
The previous prime is 26468419829. The next prime is 26468419871. The reversal of 26468419853 is 35891486462.
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 26468419853 - 214 = 26468403469 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 (26468419253) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3727553 + ... + 3734646.
It is an arithmetic number, because the mean of its divisors is an integer number (6618971400).
Almost surely, 226468419853 is an apocalyptic number.
It is an amenable number.
26468419853 is a deficient number, since it is larger than the sum of its proper divisors (7465747).
26468419853 is an equidigital number, since it uses as much as digits as its factorization.
26468419853 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7465746.
The product of its digits is 9953280, while the sum is 56.
The spelling of 26468419853 in words is "twenty-six billion, four hundred sixty-eight million, four hundred nineteen thousand, eight hundred fifty-three".
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