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8082980220 = 223573392759
BaseRepresentation
bin1111000011100100…
…00111110101111100
3202212022112221100210
413201302013311330
5113023220331340
63414022152420
7404206125000
oct74162076574
922768487323
108082980220
1134786a4747
121696b82710
139ba7a7b43
14569708700
1532493c180
hex1e1c87d7c

8082980220 has 96 divisors (see below), whose sum is σ = 26393472000. Its totient is φ = 1847533632.

The previous prime is 8082980201. The next prime is 8082980237. The reversal of 8082980220 is 220892808.

It is a super-2 number, since 2×80829802202 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 175800 + ... + 216959.

It is an arithmetic number, because the mean of its divisors is an integer number (274932000).

Almost surely, 28082980220 is an apocalyptic number.

It is an amenable number.

8082980220 is an abundant number, since it is smaller than the sum of its proper divisors (18310491780).

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

8082980220 is a wasteful number, since it uses less digits than its factorization.

8082980220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392792 (or 392776 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 8082980220 is about 89905.3959448486. The cubic root of 8082980220 is about 2006.8912464230.

The spelling of 8082980220 in words is "eight billion, eighty-two million, nine hundred eighty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 49 60 70 84 98 105 140 147 196 210 245 294 343 420 490 588 686 735 980 1029 1372 1470 1715 2058 2940 3430 4116 5145 6860 10290 20580 392759 785518 1178277 1571036 1963795 2356554 2749313 3927590 4713108 5498626 5891385 7855180 8247939 10997252 11782770 13746565 16495878 19245191 23565540 27493130 32991756 38490382 41239695 54986260 57735573 76980764 82479390 96225955 115471146 134716337 164958780 192451910 230942292 269432674 288677865 384903820 404149011 538865348 577355730 673581685 808298022 1154711460 1347163370 1616596044 2020745055 2694326740 4041490110 8082980220