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805330275080 = 2351011511320127
BaseRepresentation
bin10111011100000010110…
…11001100101100001000
32211222200211222202210012
423232001123030230020
5101143304022300310
61413544050411052
7112116556251422
oct13560133145410
92758624882705
10805330275080
112905a1a44311
121100b3590a88
135ac333762b6
142ad9a23b812
1515e36237c05
hexbb816ccb08

805330275080 has 64 divisors (see below), whose sum is σ = 1842053806080. Its totient is φ = 316830240000.

The previous prime is 805330275053. The next prime is 805330275133. The reversal of 805330275080 is 80572033508.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50024 + ... + 1270103.

It is an arithmetic number, because the mean of its divisors is an integer number (28782090720).

Almost surely, 2805330275080 is an apocalyptic number.

It is an amenable number.

805330275080 is an abundant number, since it is smaller than the sum of its proper divisors (1036723531000).

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

805330275080 is a wasteful number, since it uses less digits than its factorization.

805330275080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320390 (or 1320386 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 805330275080 in words is "eight hundred five billion, three hundred thirty million, two hundred seventy-five thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 101 151 202 302 404 505 604 755 808 1010 1208 1510 2020 3020 4040 6040 15251 30502 61004 76255 122008 152510 305020 610040 1320127 2640254 5280508 6600635 10561016 13201270 26402540 52805080 133332827 199339177 266665654 398678354 533331308 666664135 797356708 996695885 1066662616 1333328270 1594713416 1993391770 2666656540 3986783540 5333313080 7973567080 20133256877 40266513754 80533027508 100666284385 161066055016 201332568770 402665137540 805330275080