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285003134935 = 589640456483
BaseRepresentation
bin1000010010110111000…
…00101011011111010111
31000020122100200100101021
410021123200223133113
514132141300304220
6334532330142011
726406433450561
oct4113340533727
91006570610337
10285003134935
11aa961926642
124729ab81907
1320b4cb3c75c
14db194d6331
157630cb84aa
hex425b82b7d7

285003134935 has 8 divisors (see below), whose sum is σ = 345846501360. Its totient is φ = 225440681664.

The previous prime is 285003134891. The next prime is 285003134939. The reversal of 285003134935 is 539431300582.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 285003134935 - 27 = 285003134807 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 285003134891 and 285003134900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (285003134939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320227797 + ... + 320228686.

It is an arithmetic number, because the mean of its divisors is an integer number (43230812670).

Almost surely, 2285003134935 is an apocalyptic number.

285003134935 is a deficient number, since it is larger than the sum of its proper divisors (60843366425).

285003134935 is an equidigital number, since it uses as much as digits as its factorization.

285003134935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640456577.

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 285003134935 in words is "two hundred eighty-five billion, three million, one hundred thirty-four thousand, nine hundred thirty-five".

Divisors: 1 5 89 445 640456483 3202282415 57000626987 285003134935