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52298307698 = 27213217772
BaseRepresentation
bin110000101101001110…
…001101100001110010
311222222202111022002012
4300231032031201302
51324101331321243
640005302122522
73531000165200
oct605516154162
9158882438065
1052298307698
11201a80386aa
12a176720442
134c15c71800
142761a7c070
15156152ed18
hexc2d38d872

52298307698 has 54 divisors (see below), whose sum is σ = 98870452551. Its totient is φ = 20677797504.

The previous prime is 52298307653. The next prime is 52298307751. The reversal of 52298307698 is 89670389225.

It can be written as a sum of positive squares in 5 ways, for example, as 7989320689 + 44308987009 = 89383^2 + 210497^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=161707.

It is a super-2 number, since 2×522983076982 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 26 ways as a sum of consecutive naturals, for example, 29429786 + ... + 29431562.

Almost surely, 252298307698 is an apocalyptic number.

52298307698 is a deficient number, since it is larger than the sum of its proper divisors (46572144853).

52298307698 is an equidigital number, since it uses as much as digits as its factorization.

52298307698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3596 (or 1799 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 59.

The spelling of 52298307698 in words is "fifty-two billion, two hundred ninety-eight million, three hundred seven thousand, six hundred ninety-eight".

Divisors: 1 2 7 13 14 26 49 91 98 169 182 338 637 1183 1274 1777 2366 3554 8281 12439 16562 23101 24878 46202 87073 161707 174146 300313 323414 600626 1131949 2102191 2263898 3157729 4204382 6315458 14715337 22104103 29430674 41050477 44208206 82100954 154728721 287353339 309457442 533656201 574706678 1067312402 2011473373 3735593407 4022946746 7471186814 26149153849 52298307698