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285090063082 = 211235310630549
BaseRepresentation
bin1000010011000001011…
…00010010001011101010
31000020212102020202101021
410021200230102023222
514132331024004312
6334545113243054
726411540360446
oct4114054221352
91006772222337
10285090063082
11aa9a69a9a90
124730410348a
1320b64b57426
14db26c83826
157638739c07
hex4260b122ea

285090063082 has 32 divisors (see below), whose sum is σ = 495978940800. Its totient is φ = 121613469120.

The previous prime is 285090063077. The next prime is 285090063101. The reversal of 285090063082 is 280360090582.

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, 5288457 + ... + 5342092.

It is an arithmetic number, because the mean of its divisors is an integer number (15499341900).

Almost surely, 2285090063082 is an apocalyptic number.

285090063082 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

285090063082 is a deficient number, since it is larger than the sum of its proper divisors (210888877718).

285090063082 is a wasteful number, since it uses less digits than its factorization.

285090063082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10630638.

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 285090063082 in words is "two hundred eighty-five billion, ninety million, sixty-three thousand, eighty-two".

Divisors: 1 2 11 22 23 46 53 106 253 506 583 1166 1219 2438 13409 26818 10630549 21261098 116936039 233872078 244502627 489005254 563419097 1126838194 2689528897 5379057794 6197610067 12395220134 12958639231 25917278462 142545031541 285090063082