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68462211 = 322820737
BaseRepresentation
bin1000001010010…
…10011010000011
311202211020111110
410011022122003
5120011242321
610443214403
71460630166
oct405123203
9152736443
1068462211
1135710744
121ab17403
13112508ac
149141add
156025176
hex414a683

68462211 has 4 divisors (see below), whose sum is σ = 91282952. Its totient is φ = 45641472.

The previous prime is 68462209. The next prime is 68462227. The reversal of 68462211 is 11226486.

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

It is not a de Polignac number, because 68462211 - 21 = 68462209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68462201) 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, 11410366 + ... + 11410371.

It is an arithmetic number, because the mean of its divisors is an integer number (22820738).

Almost surely, 268462211 is an apocalyptic number.

68462211 is a deficient number, since it is larger than the sum of its proper divisors (22820741).

68462211 is a wasteful number, since it uses less digits than its factorization.

68462211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22820740.

The product of its digits is 4608, while the sum is 30.

The square root of 68462211 is about 8274.1894467072. The cubic root of 68462211 is about 409.0882197219.

Adding to 68462211 its reverse (11226486), we get a palindrome (79688697).

The spelling of 68462211 in words is "sixty-eight million, four hundred sixty-two thousand, two hundred eleven".

Divisors: 1 3 22820737 68462211