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86128833087664 = 24157144730617741
BaseRepresentation
bin10011100101010101101110…
…100000000100100010110000
3102021221211120110120112100121
4103211111232200010202300
542242113322232301124
6503103012323500024
724066413526606223
oct2345255640044260
9367854513515317
1086128833087664
112549703a9a4164
1297b0417b27614
133909bb63b8863
14173a92cc935ba
159e561e0832e4
hex4e556e8048b0

86128833087664 has 80 divisors (see below), whose sum is σ = 168130186993216. Its totient is φ = 42741057715200.

The previous prime is 86128833087613. The next prime is 86128833087667. The reversal of 86128833087664 is 46678033882168.

It is a junction number, because it is equal to n+sod(n) for n = 86128833087593 and 86128833087602.

It is not an unprimeable number, because it can be changed into a prime (86128833087667) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 11126314834 + ... + 11126322574.

Almost surely, 286128833087664 is an apocalyptic number.

It is an amenable number.

86128833087664 is a deficient number, since it is larger than the sum of its proper divisors (82001353905552).

86128833087664 is a wasteful number, since it uses less digits than its factorization.

86128833087664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12414 (or 12408 counting only the distinct ones).

The product of its (nonzero) digits is 445906944, while the sum is 70.

The spelling of 86128833087664 in words is "eighty-six trillion, one hundred twenty-eight billion, eight hundred thirty-three million, eighty-seven thousand, six hundred sixty-four".

Divisors: 1 2 4 8 16 157 314 628 1256 1447 2512 2894 3061 5788 6122 7741 11576 12244 15482 23152 24488 30964 48976 61928 123856 227179 454358 480577 908716 961154 1215337 1817432 1922308 2430674 3634864 3844616 4429267 4861348 7689232 8858534 9722696 11201227 17717068 19445392 22402454 23695201 35434136 44804908 47390402 70868272 89609816 94780804 179219632 189561608 379123216 695394919 1390789838 1758592639 2781579676 3517185278 3720146557 5563159352 7034370556 7440293114 11126318704 14068741112 14880586228 28137482224 29761172456 34286955847 59522344912 68573911694 137147823388 274295646776 548591293552 5383052067979 10766104135958 21532208271916 43064416543832 86128833087664