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26381168 = 2411149893
BaseRepresentation
bin110010010100…
…0101101110000
31211122022011022
41210220231300
523223144133
62341235012
7440144012
oct144505560
954568138
1026381168
1113989620
128a02a68
135608a78
14370a1b2
1524b1998
hex1928b70

26381168 has 20 divisors (see below), whose sum is σ = 55760568. Its totient is φ = 11991360.

The previous prime is 26381149. The next prime is 26381221. The reversal of 26381168 is 86118362.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74771 + ... + 75122.

Almost surely, 226381168 is an apocalyptic number.

It is an amenable number.

26381168 is an abundant number, since it is smaller than the sum of its proper divisors (29379400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26381168 is a wasteful number, since it uses less digits than its factorization.

26381168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149912 (or 149906 counting only the distinct ones).

The product of its digits is 13824, while the sum is 35.

The square root of 26381168 is about 5136.2601180236. The cubic root of 26381168 is about 297.6902927740.

The spelling of 26381168 in words is "twenty-six million, three hundred eighty-one thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 11 16 22 44 88 176 149893 299786 599572 1199144 1648823 2398288 3297646 6595292 13190584 26381168