Search a number
-
+
4374383221 = 132593129769
BaseRepresentation
bin1000001001011101…
…11100101001110101
3102021212011200200101
410010232330221311
532424320230341
62002022114101
7213254433565
oct40456745165
912255150611
104374383221
11194525294a
12a20b7b931
13549364150
142d6d6ada5
151a9078831
hex104bbca75

4374383221 has 8 divisors (see below), whose sum is σ = 4712727320. Its totient is φ = 4036303872.

The previous prime is 4374383207. The next prime is 4374383231. The reversal of 4374383221 is 1223834734.

It can be written as a sum of positive squares in 4 ways, for example, as 1420460721 + 2953922500 = 37689^2 + 54350^2 .

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 4374383221 - 27 = 4374383093 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 (4374383231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31176 + ... + 98593.

It is an arithmetic number, because the mean of its divisors is an integer number (589090915).

Almost surely, 24374383221 is an apocalyptic number.

It is an amenable number.

4374383221 is a deficient number, since it is larger than the sum of its proper divisors (338344099).

4374383221 is a wasteful number, since it uses less digits than its factorization.

4374383221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132375.

The product of its digits is 96768, while the sum is 37.

The square root of 4374383221 is about 66139.1202012848. The cubic root of 4374383221 is about 1635.4562933867.

The spelling of 4374383221 in words is "four billion, three hundred seventy-four million, three hundred eighty-three thousand, two hundred twenty-one".

Divisors: 1 13 2593 33709 129769 1686997 336491017 4374383221