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4420244425 = 52176809777
BaseRepresentation
bin1000001110111011…
…11001001111001001
3102102001110200102111
410013131321033021
533023040310200
62010341102321
7214352312662
oct40735711711
912361420374
104420244425
111969127073
12a343b79a1
13555a0075c
142dd0a8369
151ad0d70ba
hex1077793c9

4420244425 has 6 divisors (see below), whose sum is σ = 5481103118. Its totient is φ = 3536195520.

The previous prime is 4420244401. The next prime is 4420244459. The reversal of 4420244425 is 5244420244.

It can be written as a sum of positive squares in 3 ways, for example, as 29724304 + 4390520121 = 5452^2 + 66261^2 .

It is not a de Polignac number, because 4420244425 - 211 = 4420242377 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 88404864 + ... + 88404913.

Almost surely, 24420244425 is an apocalyptic number.

It is an amenable number.

4420244425 is a deficient number, since it is larger than the sum of its proper divisors (1060858693).

4420244425 is a wasteful number, since it uses less digits than its factorization.

4420244425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176809787 (or 176809782 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 31.

The square root of 4420244425 is about 66484.9187786223. The cubic root of 4420244425 is about 1641.1518312553.

Adding to 4420244425 its reverse (5244420244), we get a palindrome (9664664669).

The spelling of 4420244425 in words is "four billion, four hundred twenty million, two hundred forty-four thousand, four hundred twenty-five".

Divisors: 1 5 25 176809777 884048885 4420244425