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52105522105 = 5713773148147
BaseRepresentation
bin110000100001101110…
…110010101110111001
311222111022201202222001
4300201232302232321
51323203003201410
635534214101001
73523136426110
oct604156625671
9158438652861
1052105522105
1120109232a6a
12a12204a761
134bb50421b0
142744216c77
15154e64d33a
hexc21bb2bb9

52105522105 has 32 divisors (see below), whose sum is σ = 77055922944. Its totient is φ = 32938189056.

The previous prime is 52105522093. The next prime is 52105522129. The reversal of 52105522105 is 50122550125.

It is a cyclic number.

It is not a de Polignac number, because 52105522105 - 217 = 52105391033 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 277642 + ... + 425788.

It is an arithmetic number, because the mean of its divisors is an integer number (2407997592).

Almost surely, 252105522105 is an apocalyptic number.

It is an amenable number.

52105522105 is a deficient number, since it is larger than the sum of its proper divisors (24950400839).

52105522105 is a wasteful number, since it uses less digits than its factorization.

52105522105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148945.

The product of its (nonzero) digits is 5000, while the sum is 28.

The spelling of 52105522105 in words is "fifty-two billion, one hundred five million, five hundred twenty-two thousand, one hundred five".

Divisors: 1 5 7 13 35 65 91 455 773 3865 5411 10049 27055 50245 70343 148147 351715 740735 1037029 1925911 5185145 9629555 13481377 67406885 114517631 572588155 801623417 1488729203 4008117085 7443646015 10421104421 52105522105