Base | Representation |
---|---|
bin | 11000101101011101… |
… | …000001011111100101 |
3 | 2112111002100220022012 |
4 | 120231131001133211 |
5 | 413314242334124 |
6 | 20104441044005 |
7 | 1626332365226 |
oct | 305535013745 |
9 | 75432326265 |
10 | 26532386789 |
11 | 10285927997 |
12 | 5185786605 |
13 | 266ab57c6c |
14 | 13d9abb24d |
15 | a544b7e0e |
hex | 62d7417e5 |
26532386789 has 4 divisors (see below), whose sum is σ = 26982088320. Its totient is φ = 26082685260.
The previous prime is 26532386719. The next prime is 26532386807. The reversal of 26532386789 is 98768323562.
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 26532386789 - 28 = 26532386533 is a prime.
It is a super-2 number, since 2×265323867892 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (59), and also a Moran number because the ratio is a prime number: 449701471 = 26532386789 / (2 + 6 + 5 + 3 + 2 + 3 + 8 + 6 + 7 + 8 + 9).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26532386719) 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, 224850677 + ... + 224850794.
It is an arithmetic number, because the mean of its divisors is an integer number (6745522080).
Almost surely, 226532386789 is an apocalyptic number.
It is an amenable number.
26532386789 is a deficient number, since it is larger than the sum of its proper divisors (449701531).
26532386789 is an equidigital number, since it uses as much as digits as its factorization.
26532386789 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 449701530.
The product of its digits is 26127360, while the sum is 59.
The spelling of 26532386789 in words is "twenty-six billion, five hundred thirty-two million, three hundred eighty-six thousand, seven hundred eighty-nine".
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