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86530105600 = 285236772
BaseRepresentation
bin101000010010110011…
…0001010000100000000
322021100102122210211221
41100211212022010000
52404203201334400
6103430144244424
76152203522231
oct1204546120400
9267312583757
1086530105600
1133773a97074
121492a910714
13820cc96a23
14428c139088
1523b6919c1a
hex142598a100

86530105600 has 81 divisors (see below), whose sum is σ = 214233794887. Its totient is φ = 34602629120.

The previous prime is 86530105579. The next prime is 86530105609. The reversal of 86530105600 is 650103568.

The square root of 86530105600 is 294160.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 2699010304 + 83831095296 = 51952^2 + 289536^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86530105609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 23530962 + ... + 23534638.

Almost surely, 286530105600 is an apocalyptic number.

86530105600 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

86530105600 is the 294160-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86530105600

86530105600 is an abundant number, since it is smaller than the sum of its proper divisors (127703689287).

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

86530105600 is an frugal number, since it uses more digits than its factorization.

86530105600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7380 (or 3684 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 86530105600 in words is "eighty-six billion, five hundred thirty million, one hundred five thousand, six hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 256 320 400 640 800 1280 1600 3200 3677 6400 7354 14708 18385 29416 36770 58832 73540 91925 117664 147080 183850 235328 294160 367700 470656 588320 735400 941312 1176640 1470800 2353280 2941600 4706560 5883200 11766400 13520329 23532800 27040658 54081316 67601645 108162632 135203290 216325264 270406580 338008225 432650528 540813160 676016450 865301056 1081626320 1352032900 1730602112 2163252640 2704065800 3461204224 4326505280 5408131600 8653010560 10816263200 17306021120 21632526400 43265052800 86530105600