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26314641361 = 416011067921
BaseRepresentation
bin11000100000011110…
…011000111111010001
32111220220122021201201
4120200132120333101
5412343022010421
620031102031201
71621046522011
oct304036307721
974826567651
1026314641361
1110183a24598
125124878501
1326349c9808
1413b8bd9c41
15a40305b91
hex620798fd1

26314641361 has 8 divisors (see below), whose sum is σ = 27001339848. Its totient is φ = 25630080000.

The previous prime is 26314641359. The next prime is 26314641407. The reversal of 26314641361 is 16314641362.

It can be written as a sum of positive squares in 4 ways, for example, as 2512014400 + 23802626961 = 50120^2 + 154281^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26314641361 - 21 = 26314641359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26314641361.

It is not an unprimeable number, because it can be changed into a prime (26314641341) 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 7 ways as a sum of consecutive naturals, for example, 509320 + ... + 558601.

It is an arithmetic number, because the mean of its divisors is an integer number (3375167481).

Almost surely, 226314641361 is an apocalyptic number.

It is an amenable number.

26314641361 is a deficient number, since it is larger than the sum of its proper divisors (686698487).

26314641361 is a wasteful number, since it uses less digits than its factorization.

26314641361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068563.

The product of its digits is 62208, while the sum is 37.

Subtracting from 26314641361 its reverse (16314641362), we obtain a palindrome (9999999999).

The spelling of 26314641361 in words is "twenty-six billion, three hundred fourteen million, six hundred forty-one thousand, three hundred sixty-one".

Divisors: 1 41 601 24641 1067921 43784761 641820521 26314641361