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268190642275200 = 27325233745976011
BaseRepresentation
bin111100111110101011111111…
…111101110000001110000000
31022011120202220222110222201100
4330332223333331300032000
5240123013413410301300
62350221025153334400
7110330064062136141
oct7476537775601600
91264522828428640
10268190642275200
11784aa015937727
12260b5187567400
13b685366141108
144a326d3d87ac8
1521013c273c700
hexf3eafff70380

268190642275200 has 576 divisors, whose sum is σ = 960173831794320. Its totient is φ = 71277915340800.

The previous prime is 268190642275189. The next prime is 268190642275219. The reversal of 268190642275200 is 2572246091862.

268190642275200 is a `hidden beast` number, since 2 + 6 + 8 + 1 + 9 + 0 + 6 + 422 + 7 + 5 + 200 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 44616640195 + ... + 44616646205.

Almost surely, 2268190642275200 is an apocalyptic number.

268190642275200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 268190642275200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (480086915897160).

268190642275200 is an abundant number, since it is smaller than the sum of its proper divisors (691983189519120).

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

268190642275200 is a wasteful number, since it uses less digits than its factorization.

268190642275200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10975 (or 10955 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 268190642275200 in words is "two hundred sixty-eight trillion, one hundred ninety billion, six hundred forty-two million, two hundred seventy-five thousand, two hundred".