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10827083205 = 325240601849
BaseRepresentation
bin10100001010101100…
…00010110111000101
31000221120001210222200
422011112002313011
5134133213130310
64550205545113
7532206455151
oct120526026705
930846053880
1010827083205
114656673954
122121b75199
131037163813
14749d3c061
154357d49c0
hex285582dc5

10827083205 has 12 divisors (see below), whose sum is σ = 18766944300. Its totient is φ = 5774444352.

The previous prime is 10827083203. The next prime is 10827083237. The reversal of 10827083205 is 50238072801.

10827083205 is a `hidden beast` number, since 108 + 270 + 83 + 205 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4835394369 + 5991688836 = 69537^2 + 77406^2 .

It is not a de Polignac number, because 10827083205 - 21 = 10827083203 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10827083205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10827083203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120300880 + ... + 120300969.

It is an arithmetic number, because the mean of its divisors is an integer number (1563912025).

Almost surely, 210827083205 is an apocalyptic number.

10827083205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10827083205 is a deficient number, since it is larger than the sum of its proper divisors (7939861095).

10827083205 is a wasteful number, since it uses less digits than its factorization.

10827083205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240601860 (or 240601857 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The spelling of 10827083205 in words is "ten billion, eight hundred twenty-seven million, eighty-three thousand, two hundred five".

Divisors: 1 3 5 9 15 45 240601849 721805547 1203009245 2165416641 3609027735 10827083205