Search a number
-
+
806610666 = 23134435111
BaseRepresentation
bin110000000100111…
…110011011101010
32002012210001211010
4300010332123222
53122443020131
6212012244350
725663035411
oct6004763352
92065701733
10806610666
11384346594
121a61706b6
13cb158b24
14791aa478
154ac30b46
hex3013e6ea

806610666 has 8 divisors (see below), whose sum is σ = 1613221344. Its totient is φ = 268870220.

The previous prime is 806610659. The next prime is 806610697. The reversal of 806610666 is 666016608.

806610666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

806610666 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67217550 + ... + 67217561.

It is an arithmetic number, because the mean of its divisors is an integer number (201652668).

Almost surely, 2806610666 is an apocalyptic number.

806610666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

806610666 is a wasteful number, since it uses less digits than its factorization.

806610666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134435116.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 806610666 is about 28400.8919930343. The cubic root of 806610666 is about 930.8677552237.

The spelling of 806610666 in words is "eight hundred six million, six hundred ten thousand, six hundred sixty-six".

Divisors: 1 2 3 6 134435111 268870222 403305333 806610666