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8285286090 = 2351722341549
BaseRepresentation
bin1111011011101011…
…10110111011001010
3210101102020010211210
413231311312323022
5113432013123330
63450050233550
7412213525014
oct75565667312
923342203753
108285286090
113571912084
1217328858b6
13a2068b863
1458852b1b4
1533759e8b0
hex1edd76eca

8285286090 has 96 divisors (see below), whose sum is σ = 22042108800. Its totient is φ = 1988985856.

The previous prime is 8285286077. The next prime is 8285286133. The reversal of 8285286090 is 906825828.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 178636 + ... + 220184.

It is an arithmetic number, because the mean of its divisors is an integer number (229605300).

Almost surely, 28285286090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8285286090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11021054400).

8285286090 is an abundant number, since it is smaller than the sum of its proper divisors (13756822710).

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

8285286090 is a wasteful number, since it uses less digits than its factorization.

8285286090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41616 (or 41599 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 48.

The square root of 8285286090 is about 91023.5468985910. The cubic root of 8285286090 is about 2023.4967120588.

The spelling of 8285286090 in words is "eight billion, two hundred eighty-five million, two hundred eighty-six thousand, ninety".

Divisors: 1 2 3 5 6 10 15 17 23 30 34 46 51 69 85 102 115 138 170 230 255 289 345 391 510 578 690 782 867 1173 1445 1734 1955 2346 2890 3910 4335 5865 6647 8670 11730 13294 19941 33235 39882 41549 66470 83098 99705 124647 199410 207745 249294 415490 623235 706333 955627 1246470 1412666 1911254 2118999 2866881 3531665 4237998 4778135 5733762 7063330 9556270 10594995 12007661 14334405 16245659 21189990 24015322 28668810 32491318 36022983 48736977 60038305 72045966 81228295 97473954 120076610 162456590 180114915 243684885 276176203 360229830 487369770 552352406 828528609 1380881015 1657057218 2761762030 4142643045 8285286090