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4232512073 = 6020970297
BaseRepresentation
bin1111110001000111…
…0000001001001001
3101220222012220001102
43330101300021021
532132010341243
61535553231145
7206612521226
oct37421601111
911828186042
104232512073
111882162a69
129a15624b5
13525b5021a
142c219a94d
1519b8a29b8
hexfc470249

4232512073 has 4 divisors (see below), whose sum is σ = 4232642580. Its totient is φ = 4232381568.

The previous prime is 4232512061. The next prime is 4232512099. The reversal of 4232512073 is 3702152324.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1084516624 + 3147995449 = 32932^2 + 56107^2 .

It is a cyclic number.

It is not a de Polignac number, because 4232512073 - 212 = 4232507977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4232512033) 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, 25061 + ... + 95357.

It is an arithmetic number, because the mean of its divisors is an integer number (1058160645).

Almost surely, 24232512073 is an apocalyptic number.

It is an amenable number.

4232512073 is a deficient number, since it is larger than the sum of its proper divisors (130507).

4232512073 is an equidigital number, since it uses as much as digits as its factorization.

4232512073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130506.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 4232512073 is about 65057.7595141425. The cubic root of 4232512073 is about 1617.5811171214.

Adding to 4232512073 its reverse (3702152324), we get a palindrome (7934664397).

The spelling of 4232512073 in words is "four billion, two hundred thirty-two million, five hundred twelve thousand, seventy-three".

Divisors: 1 60209 70297 4232512073