Search a number
-
+
6568061144 = 234372726263
BaseRepresentation
bin1100001110111110…
…01010100011011000
3121221201222002001212
412013133022203120
5101422410424034
63003424202252
7321522412211
oct60737124330
917851862055
106568061144
112870554607
121333769388
13808991018
14464440408
152869472ce
hex1877ca8d8

6568061144 has 32 divisors (see below), whose sum is σ = 12619326720. Its totient is φ = 3203123616.

The previous prime is 6568061099. The next prime is 6568061153. The reversal of 6568061144 is 4411608656.

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 7 ways as a sum of consecutive naturals, for example, 236957 + ... + 263219.

It is an arithmetic number, because the mean of its divisors is an integer number (394353960).

Almost surely, 26568061144 is an apocalyptic number.

It is an amenable number.

6568061144 is a deficient number, since it is larger than the sum of its proper divisors (6051265576).

6568061144 is a wasteful number, since it uses less digits than its factorization.

6568061144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27039 (or 27035 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 6568061144 is about 81043.5755874579. The cubic root of 6568061144 is about 1872.7467944466.

The spelling of 6568061144 in words is "six billion, five hundred sixty-eight million, sixty-one thousand, one hundred forty-four".

Divisors: 1 2 4 8 43 86 172 344 727 1454 2908 5816 26263 31261 52526 62522 105052 125044 210104 250088 1129309 2258618 4517236 9034472 19093201 38186402 76372804 152745608 821007643 1642015286 3284030572 6568061144