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4232122643 = 71931820471
BaseRepresentation
bin1111110001000001…
…0001000100010011
3101220221111002212002
43330100101010103
532131410411033
61535541024215
7206606306660
oct37420210423
911827432762
104232122643
111881a17421
129a13b506b
13525a44ba8
142c20d8a67
1519b8273e8
hexfc411113

4232122643 has 8 divisors (see below), whose sum is σ = 5091275520. Its totient is φ = 3436610760.

The previous prime is 4232122621. The next prime is 4232122649. The reversal of 4232122643 is 3462212324.

It is a happy number.

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 4232122643 - 212 = 4232118547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4232122649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15910103 + ... + 15910368.

It is an arithmetic number, because the mean of its divisors is an integer number (636409440).

Almost surely, 24232122643 is an apocalyptic number.

4232122643 is a deficient number, since it is larger than the sum of its proper divisors (859152877).

4232122643 is a wasteful number, since it uses less digits than its factorization.

4232122643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31820497.

The product of its digits is 13824, while the sum is 29.

The square root of 4232122643 is about 65054.7664894741. The cubic root of 4232122643 is about 1617.5315048246.

Adding to 4232122643 its reverse (3462212324), we get a palindrome (7694334967).

The spelling of 4232122643 in words is "four billion, two hundred thirty-two million, one hundred twenty-two thousand, six hundred forty-three".

Divisors: 1 7 19 133 31820471 222743297 604588949 4232122643