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26800074441 = 3271583268729
BaseRepresentation
bin11000111101011010…
…001010111011001001
32120011202001211201200
4120331122022323021
5414341304340231
620151202334413
71636062605550
oct307532127311
976152054650
1026800074441
1110402a41658
12523b35a409
1326b145141a
14142347cd97
15a6cc42be6
hex63d68aec9

26800074441 has 24 divisors (see below), whose sum is σ = 44269505280. Its totient is φ = 15304597056.

The previous prime is 26800074373. The next prime is 26800074479. The reversal of 26800074441 is 14447000862.

It is not a de Polignac number, because 26800074441 - 211 = 26800072393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26800074396 and 26800074405.

It is not an unprimeable number, because it can be changed into a prime (26800074491) 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 23 ways as a sum of consecutive naturals, for example, 34636 + ... + 234093.

It is an arithmetic number, because the mean of its divisors is an integer number (1844562720).

Almost surely, 226800074441 is an apocalyptic number.

26800074441 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

26800074441 is a deficient number, since it is larger than the sum of its proper divisors (17469430839).

26800074441 is a wasteful number, since it uses less digits than its factorization.

26800074441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270325 (or 270322 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The spelling of 26800074441 in words is "twenty-six billion, eight hundred million, seventy-four thousand, four hundred forty-one".

Divisors: 1 3 7 9 21 63 1583 4749 11081 14247 33243 99729 268729 806187 1881103 2418561 5643309 16929927 425398007 1276194021 2977786049 3828582063 8933358147 26800074441