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8086833920 = 285114991151
BaseRepresentation
bin1111000100000001…
…10100101100000000
3202212120210201122102
413202000310230000
5113030212141140
63414240525532
7404253645164
oct74200645400
922776721572
108086833920
11347a897020
1216983208a8
139bb526c39
1456a02cca4
15324e4de15
hex1e2034b00

8086833920 has 144 divisors (see below), whose sum is σ = 21192192000. Its totient is φ = 2932224000.

The previous prime is 8086833919. The next prime is 8086833929. The reversal of 8086833920 is 293386808.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8086833929) 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 15 ways as a sum of consecutive naturals, for example, 7025345 + ... + 7026495.

It is an arithmetic number, because the mean of its divisors is an integer number (147168000).

Almost surely, 28086833920 is an apocalyptic number.

8086833920 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8086833920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10596096000).

8086833920 is an abundant number, since it is smaller than the sum of its proper divisors (13105358080).

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

8086833920 is a wasteful number, since it uses less digits than its factorization.

8086833920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682 (or 1668 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 47.

The square root of 8086833920 is about 89926.8253637367. The cubic root of 8086833920 is about 2007.2101357358.

The spelling of 8086833920 in words is "eight billion, eighty-six million, eight hundred thirty-three thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 128 160 176 220 256 320 352 440 499 640 704 880 998 1151 1280 1408 1760 1996 2302 2495 2816 3520 3992 4604 4990 5489 5755 7040 7984 9208 9980 10978 11510 12661 14080 15968 18416 19960 21956 23020 25322 27445 31936 36832 39920 43912 46040 50644 54890 63305 63872 73664 79840 87824 92080 101288 109780 126610 127744 147328 159680 175648 184160 202576 219560 253220 294656 319360 351296 368320 405152 439120 506440 574349 638720 702592 736640 810304 878240 1012880 1148698 1405184 1473280 1620608 1756480 2025760 2297396 2871745 3241216 3512960 4051520 4594792 5743490 6317839 7025920 8103040 9189584 11486980 12635678 16206080 18379168 22973960 25271356 31589195 36758336 45947920 50542712 63178390 73516672 91895840 101085424 126356780 147033344 183791680 202170848 252713560 367583360 404341696 505427120 735166720 808683392 1010854240 1617366784 2021708480 4043416960 8086833920