Search a number
-
+
285050850328 = 23146819242689
BaseRepresentation
bin1000010010111100101…
…10101100110000011000
31000020202200110112121001
410021132112230300120
514132241004202303
6334541152554344
726410553151526
oct4113626546030
91006680415531
10285050850328
11aa986856952
12472b2b529b4
1320b599a800a
14db21997316
15763509131d
hex425e5acc18

285050850328 has 16 divisors (see below), whose sum is σ = 534476187000. Its totient is φ = 142523867136.

The previous prime is 285050850247. The next prime is 285050850379. The reversal of 285050850328 is 823058050582.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1053208 + ... + 1295896.

Almost surely, 2285050850328 is an apocalyptic number.

It is an amenable number.

285050850328 is a deficient number, since it is larger than the sum of its proper divisors (249425336672).

285050850328 is a wasteful number, since it uses less digits than its factorization.

285050850328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389514 (or 389510 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 46.

The spelling of 285050850328 in words is "two hundred eighty-five billion, fifty million, eight hundred fifty thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 146819 242689 293638 485378 587276 970756 1174552 1941512 35631356291 71262712582 142525425164 285050850328