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4424044220 = 225221202211
BaseRepresentation
bin1000001111011000…
…11000111010111100
3102102022121201202122
410013230120322330
533030023403340
62010554342112
7214426520051
oct40754307274
912368551678
104424044220
1119702919a2
12a3572a938
1355673115b
142dd7b7028
151ad5d7db5
hex107b18ebc

4424044220 has 12 divisors (see below), whose sum is σ = 9290492904. Its totient is φ = 1769617680.

The previous prime is 4424044213. The next prime is 4424044277. The reversal of 4424044220 is 224404244.

It is a self number, because there is not a number n which added to its sum of digits gives 4424044220.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110601086 + ... + 110601125.

It is an arithmetic number, because the mean of its divisors is an integer number (774207742).

Almost surely, 24424044220 is an apocalyptic number.

It is an amenable number.

4424044220 is an abundant number, since it is smaller than the sum of its proper divisors (4866448684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4424044220 is a wasteful number, since it uses less digits than its factorization.

4424044220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221202220 (or 221202218 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

The square root of 4424044220 is about 66513.4890078697. The cubic root of 4424044220 is about 1641.6219601947.

Adding to 4424044220 its reverse (224404244), we get a palindrome (4648448464).

The spelling of 4424044220 in words is "four billion, four hundred twenty-four million, forty-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 221202211 442404422 884808844 1106011055 2212022110 4424044220