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52211544105 = 3572321619687
BaseRepresentation
bin110000101000000011…
…001111000000101001
311222202201020020210210
4300220003033000221
51323412123402410
635552522331333
73525564542130
oct605003170051
9158681206723
1052211544105
1120163067956
12a151659b49
134c00cb39c6
142754334917
151558ae2220
hexc280cf029

52211544105 has 32 divisors (see below), whose sum is σ = 99623522304. Its totient is φ = 22830388416.

The previous prime is 52211544103. The next prime is 52211544113. The reversal of 52211544105 is 50144511225.

It is not a de Polignac number, because 52211544105 - 21 = 52211544103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52211544103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10807429 + ... + 10812258.

It is an arithmetic number, because the mean of its divisors is an integer number (3113235072).

Almost surely, 252211544105 is an apocalyptic number.

It is an amenable number.

52211544105 is a deficient number, since it is larger than the sum of its proper divisors (47411978199).

52211544105 is a wasteful number, since it uses less digits than its factorization.

52211544105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21619725.

The product of its (nonzero) digits is 8000, while the sum is 30.

The spelling of 52211544105 in words is "fifty-two billion, two hundred eleven million, five hundred forty-four thousand, one hundred five".

Divisors: 1 3 5 7 15 21 23 35 69 105 115 161 345 483 805 2415 21619687 64859061 108098435 151337809 324295305 454013427 497252801 756689045 1491758403 2270067135 2486264005 3480769607 7458792015 10442308821 17403848035 52211544105