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4440000213 = 3211269166723
BaseRepresentation
bin1000010001010010…
…10000011011010101
3102110102122101021100
410020221100123111
533043120001323
62012324340313
7215012244015
oct41051203325
912412571240
104440000213
11197929a970
12a3ab44699
13559b2997c
1430196bc45
151aebda943
hex108a506d5

4440000213 has 24 divisors (see below), whose sum is σ = 7022414880. Its totient is φ = 2680889760.

The previous prime is 4440000197. The next prime is 4440000221. The reversal of 4440000213 is 3120000444.

It is not a de Polignac number, because 4440000213 - 24 = 4440000197 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4440000283) 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 23 ways as a sum of consecutive naturals, for example, 56731 + ... + 109992.

It is an arithmetic number, because the mean of its divisors is an integer number (292600620).

Almost surely, 24440000213 is an apocalyptic number.

It is an amenable number.

4440000213 is a deficient number, since it is larger than the sum of its proper divisors (2582414667).

4440000213 is a wasteful number, since it uses less digits than its factorization.

4440000213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167009 (or 167006 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 4440000213 is about 66633.3265941301. The cubic root of 4440000213 is about 1643.5931792581.

Adding to 4440000213 its reverse (3120000444), we get a palindrome (7560000657).

The spelling of 4440000213 in words is "four billion, four hundred forty million, two hundred thirteen", and thus it is an aban number.

Divisors: 1 3 9 11 33 99 269 807 2421 2959 8877 26631 166723 500169 1500507 1833953 5501859 16505577 44848487 134545461 403636383 493333357 1480000071 4440000213