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11066365540 = 2254463123979
BaseRepresentation
bin10100100111001101…
…10101011001100100
31001120020022121122101
422103212311121210
5140130442144130
65030034341444
7541143361246
oct122346653144
931506277571
1011066365540
11476974724a
12218a12a884
1310748c2ab9
1476da28096
1544b7ed1ca
hex2939b5664

11066365540 has 24 divisors (see below), whose sum is σ = 23244762240. Its totient is φ = 4425518688.

The previous prime is 11066365481. The next prime is 11066365549. The reversal of 11066365540 is 4556366011.

11066365540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11066365540.

It is not an unprimeable number, because it can be changed into a prime (11066365549) 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, 27271 + ... + 151249.

It is an arithmetic number, because the mean of its divisors is an integer number (968531760).

Almost surely, 211066365540 is an apocalyptic number.

11066365540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11066365540 is an abundant number, since it is smaller than the sum of its proper divisors (12178396700).

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

11066365540 is a wasteful number, since it uses less digits than its factorization.

11066365540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128451 (or 128449 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 11066365540 in words is "eleven billion, sixty-six million, three hundred sixty-five thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 4463 8926 17852 22315 44630 89260 123979 247958 495916 619895 1239790 2479580 553318277 1106636554 2213273108 2766591385 5533182770 11066365540