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4420331140 = 225221016557
BaseRepresentation
bin1000001110111100…
…01110011010000100
3102102001122002101011
410013132032122010
533023101044030
62010343012004
7214353123541
oct40736163204
912361562334
104420331140
111969186235
12a3443a004
13555a31074
142dd0cbbc8
151ad102b2a
hex10778e684

4420331140 has 12 divisors (see below), whose sum is σ = 9282695436. Its totient is φ = 1768132448.

The previous prime is 4420331087. The next prime is 4420331141. The reversal of 4420331140 is 411330244.

It can be written as a sum of positive squares in 2 ways, for example, as 656999424 + 3763331716 = 25632^2 + 61346^2 .

It is not an unprimeable number, because it can be changed into a prime (4420331141) 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, 110508259 + ... + 110508298.

It is an arithmetic number, because the mean of its divisors is an integer number (773557953).

Almost surely, 24420331140 is an apocalyptic number.

It is an amenable number.

4420331140 is an abundant number, since it is smaller than the sum of its proper divisors (4862364296).

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

4420331140 is a wasteful number, since it uses less digits than its factorization.

4420331140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221016566 (or 221016564 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 4420331140 is about 66485.5709158010. The cubic root of 4420331140 is about 1641.1625630563.

Adding to 4420331140 its reverse (411330244), we get a palindrome (4831661384).

The spelling of 4420331140 in words is "four billion, four hundred twenty million, three hundred thirty-one thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 221016557 442033114 884066228 1105082785 2210165570 4420331140