Search a number
-
+
4123440433 = 75211130639
BaseRepresentation
bin1111010111000110…
…1011010100110001
3101122100222110220001
43311301223110301
531421100043213
61521055350001
7204116444140
oct36561532461
911570873801
104123440433
111826635912
12970b22301
135093815a8
142b18c7757
1519200a1dd
hexf5c6b531

4123440433 has 8 divisors (see below), whose sum is σ = 4721552640. Its totient is φ = 3527590560.

The previous prime is 4123440427. The next prime is 4123440449. The reversal of 4123440433 is 3340443214.

4123440433 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4123440433 is a prime.

It is a super-2 number, since 2×41234404332 = 34005522008998454978, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4123440473) 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, 561673 + ... + 568966.

It is an arithmetic number, because the mean of its divisors is an integer number (590194080).

Almost surely, 24123440433 is an apocalyptic number.

It is an amenable number.

4123440433 is a deficient number, since it is larger than the sum of its proper divisors (598112207).

4123440433 is a wasteful number, since it uses less digits than its factorization.

4123440433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131167.

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 4123440433 is about 64214.0205329023. The cubic root of 4123440433 is about 1603.5650237757.

Adding to 4123440433 its reverse (3340443214), we get a palindrome (7463883647).

The spelling of 4123440433 in words is "four billion, one hundred twenty-three million, four hundred forty thousand, four hundred thirty-three".

Divisors: 1 7 521 3647 1130639 7914473 589062919 4123440433