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86282145308488 = 231719163204852289
BaseRepresentation
bin10011100111100100100000…
…100111110001111101001000
3102022111111022001120022000111
4103213210200213301331020
542302121313144332423
6503301245332444104
724113451665152033
oct2347444047617510
9368444261508014
1086282145308488
1125546063723898
129816083a79634
13391b4a9c3899c
1417441144c201a
159e95e382b60d
hex4e79209f1f48

86282145308488 has 64 divisors (see below), whose sum is σ = 181417188024000. Its totient is φ = 38230353395712.

The previous prime is 86282145308467. The next prime is 86282145308497. The reversal of 86282145308488 is 88480354128268.

It is a super-2 number, since 2×862821453084882 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102004953 + ... + 102847336.

It is an arithmetic number, because the mean of its divisors is an integer number (2834643562875).

Almost surely, 286282145308488 is an apocalyptic number.

It is an amenable number.

86282145308488 is an abundant number, since it is smaller than the sum of its proper divisors (95135042715512).

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

86282145308488 is a wasteful number, since it uses less digits than its factorization.

86282145308488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204852494 (or 204852490 counting only the distinct ones).

The product of its (nonzero) digits is 188743680, while the sum is 67.

The spelling of 86282145308488 in words is "eighty-six trillion, two hundred eighty-two billion, one hundred forty-five million, three hundred eight thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 17 19 34 38 68 76 136 152 163 323 326 646 652 1292 1304 2584 2771 3097 5542 6194 11084 12388 22168 24776 52649 105298 210596 421192 204852289 409704578 819409156 1638818312 3482488913 3892193491 6964977826 7784386982 13929955652 15568773964 27859911304 31137547928 33390923107 66167289347 66781846214 132334578694 133563692428 264669157388 267127384856 529338314776 567645692819 634427539033 1135291385638 1268855078066 2270582771276 2537710156132 4541165542552 5075420312264 10785268163561 21570536327122 43141072654244 86282145308488