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11164433360 = 245139555417
BaseRepresentation
bin10100110010111001…
…11011101111010000
31001211001211222101212
422121130323233100
5140331043331420
65043500315252
7543444055253
oct123134735720
931731758355
1011164433360
11480a039033
1221b6b42b28
13108c00acb2
1477ca7509a
154552203c5
hex29973bbd0

11164433360 has 20 divisors (see below), whose sum is σ = 25957307748. Its totient is φ = 4465773312.

The previous prime is 11164433351. The next prime is 11164433363. The reversal of 11164433360 is 6333446111.

It can be written as a sum of positive squares in 2 ways, for example, as 8750479936 + 2413953424 = 93544^2 + 49132^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11164433363) 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 3 ways as a sum of consecutive naturals, for example, 69777629 + ... + 69777788.

Almost surely, 211164433360 is an apocalyptic number.

11164433360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11164433360 is an abundant number, since it is smaller than the sum of its proper divisors (14792874388).

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

11164433360 is a wasteful number, since it uses less digits than its factorization.

11164433360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139555430 (or 139555424 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

Adding to 11164433360 its reverse (6333446111), we get a palindrome (17497879471).

The spelling of 11164433360 in words is "eleven billion, one hundred sixty-four million, four hundred thirty-three thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 139555417 279110834 558221668 697777085 1116443336 1395554170 2232886672 2791108340 5582216680 11164433360