Search a number
-
+
4427972083 = 13273336829
BaseRepresentation
bin1000001111110110…
…10111110111110011
3102102121000021210001
410013323113313303
533032030101313
62011214450431
7214505066413
oct40773276763
912377007701
104427972083
111972524a67
12a36b03a17
135574a7c32
1430011a643
151adb11add
hex107ed7df3

4427972083 has 4 divisors (see below), whose sum is σ = 4431310240. Its totient is φ = 4424633928.

The previous prime is 4427972069. The next prime is 4427972149. The reversal of 4427972083 is 3802797244.

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 4427972083 - 221 = 4425874931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4427972033) 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, 1667088 + ... + 1669741.

It is an arithmetic number, because the mean of its divisors is an integer number (1107827560).

Almost surely, 24427972083 is an apocalyptic number.

4427972083 is a deficient number, since it is larger than the sum of its proper divisors (3338157).

4427972083 is a wasteful number, since it uses less digits than its factorization.

4427972083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3338156.

The product of its (nonzero) digits is 677376, while the sum is 46.

The square root of 4427972083 is about 66543.0092721993. The cubic root of 4427972083 is about 1642.1076514525.

The spelling of 4427972083 in words is "four billion, four hundred twenty-seven million, nine hundred seventy-two thousand, eighty-three".

Divisors: 1 1327 3336829 4427972083