Search a number
-
+
6560766168 = 2331122259217
BaseRepresentation
bin1100001110000110…
…10101100011011000
3121221020020110020120
412013003111203120
5101414024004133
63003003553240
7321403410105
oct60703254330
917836213216
106560766168
112867421800
12133122b820
13807308778
144634a1aac
15285ea5ab3
hex1870d58d8

6560766168 has 48 divisors (see below), whose sum is σ = 18028559640. Its totient is φ = 1988110080.

The previous prime is 6560766133. The next prime is 6560766209. The reversal of 6560766168 is 8616670656.

It is a happy number.

It is a super-2 number, since 2×65607661682 = 86087305422346808448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6560766168.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1126705 + ... + 1132512.

Almost surely, 26560766168 is an apocalyptic number.

It is an amenable number.

6560766168 is an abundant number, since it is smaller than the sum of its proper divisors (11467793472).

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

6560766168 is a wasteful number, since it uses less digits than its factorization.

6560766168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2259248 (or 2259233 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 51.

The square root of 6560766168 is about 80998.5565797317. The cubic root of 6560766168 is about 1872.0532004203.

The spelling of 6560766168 in words is "six billion, five hundred sixty million, seven hundred sixty-six thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 121 132 242 264 363 484 726 968 1452 2904 2259217 4518434 6777651 9036868 13555302 18073736 24851387 27110604 49702774 54221208 74554161 99405548 149108322 198811096 273365257 298216644 546730514 596433288 820095771 1093461028 1640191542 2186922056 3280383084 6560766168