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4420451214 = 2321797148927
BaseRepresentation
bin1000001110111101…
…01011101110001110
3102102001212012002100
410013132223232032
533023113414324
62010345335530
7214354133604
oct40736535616
912361765070
104420451214
111969258473
12a344975a6
13555a7390a
142dd11d874
151ad1284c9
hex1077abb8e

4420451214 has 48 divisors (see below), whose sum is σ = 10245650688. Its totient is φ = 1372502016.

The previous prime is 4420451209. The next prime is 4420451261. The reversal of 4420451214 is 4121540244.

4420451214 is a `hidden beast` number, since 442 + 0 + 4 + 5 + 1 + 214 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44782 + ... + 104145.

It is an arithmetic number, because the mean of its divisors is an integer number (213451056).

Almost surely, 24420451214 is an apocalyptic number.

4420451214 is an abundant number, since it is smaller than the sum of its proper divisors (5825199474).

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

4420451214 is a wasteful number, since it uses less digits than its factorization.

4420451214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149049 (or 149046 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 4420451214 is about 66486.4739176323. The cubic root of 4420451214 is about 1641.1774231172.

Adding to 4420451214 its reverse (4121540244), we get a palindrome (8541991458).

The spelling of 4420451214 in words is "four billion, four hundred twenty million, four hundred fifty-one thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 17 18 34 51 97 102 153 194 291 306 582 873 1649 1746 3298 4947 9894 14841 29682 148927 297854 446781 893562 1340343 2531759 2680686 5063518 7595277 14445919 15190554 22785831 28891838 43337757 45571662 86675514 130013271 245580623 260026542 491161246 736741869 1473483738 2210225607 4420451214