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34444002223 = 37930918979
BaseRepresentation
bin100000000101000001…
…011100001110101111
310021220110110121101001
4200011001130032233
51031020131032343
623453502301131
72326361121361
oct400501341657
9107813417331
1034444002223
1113675817744
1268132877a7
13332bc93507
14194a738d31
15d68d5544d
hex80505c3af

34444002223 has 4 divisors (see below), whose sum is σ = 35374921240. Its totient is φ = 33513083208.

The previous prime is 34444002221. The next prime is 34444002233. The reversal of 34444002223 is 32220044443.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32220044443 = 223911438973.

It is a cyclic number.

It is not a de Polignac number, because 34444002223 - 21 = 34444002221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34444002191 and 34444002200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34444002221) 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, 465459453 + ... + 465459526.

It is an arithmetic number, because the mean of its divisors is an integer number (8843730310).

Almost surely, 234444002223 is an apocalyptic number.

34444002223 is a deficient number, since it is larger than the sum of its proper divisors (930919017).

34444002223 is an equidigital number, since it uses as much as digits as its factorization.

34444002223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930919016.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 34444002223 its reverse (32220044443), we get a palindrome (66664046666).

The spelling of 34444002223 in words is "thirty-four billion, four hundred forty-four million, two thousand, two hundred twenty-three".

Divisors: 1 37 930918979 34444002223