Search a number
-
+
2668467223 = 6739827869
BaseRepresentation
bin1001111100001101…
…1001010000010111
320212222012011212101
42133003121100113
520431111422343
61120442302531
7123061411552
oct23703312027
96788164771
102668467223
11114a309a14
126257b7a47
13336ac5bb6
141b4585699
15109406e4d
hex9f0d9417

2668467223 has 4 divisors (see below), whose sum is σ = 2708295160. Its totient is φ = 2628639288.

The previous prime is 2668467149. The next prime is 2668467227. The reversal of 2668467223 is 3227648662.

2668467223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2668467223 - 221 = 2666370071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2668467227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19913868 + ... + 19914001.

It is an arithmetic number, because the mean of its divisors is an integer number (677073790).

Almost surely, 22668467223 is an apocalyptic number.

2668467223 is a deficient number, since it is larger than the sum of its proper divisors (39827937).

2668467223 is an equidigital number, since it uses as much as digits as its factorization.

2668467223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39827936.

The product of its digits is 1161216, while the sum is 46.

The square root of 2668467223 is about 51657.2088192926. The cubic root of 2668467223 is about 1387.0345874898.

The spelling of 2668467223 in words is "two billion, six hundred sixty-eight million, four hundred sixty-seven thousand, two hundred twenty-three".

Divisors: 1 67 39827869 2668467223