Search a number
-
+
3442221011 = 5967870787
BaseRepresentation
bin1100110100101100…
…0001111111010011
322212220010221112002
43031023001333103
524022202033021
61325322424215
7151205252525
oct31513017723
98786127462
103442221011
111507053659
1280096206b
1342b1b9588
1424923ba15
151522e750b
hexcd2c1fd3

3442221011 has 8 divisors (see below), whose sum is σ = 3552815040. Its totient is φ = 3333368808.

The previous prime is 3442220989. The next prime is 3442221019. The reversal of 3442221011 is 1101222443.

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

It is a cyclic number.

It is not a de Polignac number, because 3442221011 - 214 = 3442204627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3442221019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 431441 + ... + 439346.

It is an arithmetic number, because the mean of its divisors is an integer number (444101880).

Almost surely, 23442221011 is an apocalyptic number.

3442221011 is a deficient number, since it is larger than the sum of its proper divisors (110594029).

3442221011 is an equidigital number, since it uses as much as digits as its factorization.

3442221011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870913.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 3442221011 is about 58670.4441009270. Note that the first 3 decimals coincide. The cubic root of 3442221011 is about 1509.8932735994.

Adding to 3442221011 its reverse (1101222443), we get a palindrome (4543443454).

The spelling of 3442221011 in words is "three billion, four hundred forty-two million, two hundred twenty-one thousand, eleven".

Divisors: 1 59 67 3953 870787 51376433 58342729 3442221011