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86465107080 = 233251121834623
BaseRepresentation
bin101000010000110111…
…0001101010010001000
322021011220100112122100
41100201232031102020
52404040031411310
6103415503153400
76150454166202
oct1204156152210
9267156315570
1086465107080
1133740331790
1214910ba5860
1381cc689871
144283659772
1523b0d7aec0
hex1421b8d488

86465107080 has 96 divisors (see below), whose sum is σ = 306558120960. Its totient is φ = 20961237120.

The previous prime is 86465107061. The next prime is 86465107097. The reversal of 86465107080 is 8070156468.

It is a happy number.

86465107080 is a `hidden beast` number, since 8 + 6 + 465 + 107 + 0 + 80 = 666.

It is a super-2 number, since 2×864651070802 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10913352 + ... + 10921271.

It is an arithmetic number, because the mean of its divisors is an integer number (3193313760).

Almost surely, 286465107080 is an apocalyptic number.

It is an amenable number.

86465107080 is an abundant number, since it is smaller than the sum of its proper divisors (220093013880).

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

86465107080 is a wasteful number, since it uses less digits than its factorization.

86465107080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21834651 (or 21834644 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 86465107080 in words is "eighty-six billion, four hundred sixty-five million, one hundred seven thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 30 33 36 40 44 45 55 60 66 72 88 90 99 110 120 132 165 180 198 220 264 330 360 396 440 495 660 792 990 1320 1980 3960 21834623 43669246 65503869 87338492 109173115 131007738 174676984 196511607 218346230 240180853 262015476 327519345 393023214 436692460 480361706 524030952 655038690 720542559 786046428 873384920 960723412 982558035 1200904265 1310077380 1441085118 1572092856 1921446824 1965116070 2161627677 2401808530 2620154760 2882170236 3602712795 3930232140 4323255354 4803617060 5764340472 7205425590 7860464280 8646510708 9607234120 10808138385 14410851180 17293021416 21616276770 28821702360 43232553540 86465107080