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4481390741 is a prime number
BaseRepresentation
bin1000010110001110…
…01001100010010101
3102120022112020101212
410023013021202111
533134214000431
62020403431205
7216024123062
oct41307114225
912508466355
104481390741
11199a6a0213
12a50985505
1356558c3c9
14307263c69
151b366472b
hex10b1c9895

4481390741 has 2 divisors, whose sum is σ = 4481390742. Its totient is φ = 4481390740.

The previous prime is 4481390737. The next prime is 4481390747. The reversal of 4481390741 is 1470931844.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4233454225 + 247936516 = 65065^2 + 15746^2 .

It is a cyclic number.

It is not a de Polignac number, because 4481390741 - 22 = 4481390737 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4481390747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2240695370 + 2240695371.

It is an arithmetic number, because the mean of its divisors is an integer number (2240695371).

Almost surely, 24481390741 is an apocalyptic number.

It is an amenable number.

4481390741 is a deficient number, since it is larger than the sum of its proper divisors (1).

4481390741 is an equidigital number, since it uses as much as digits as its factorization.

4481390741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 4481390741 is about 66943.1904005180. The cubic root of 4481390741 is about 1648.6846868116.

The spelling of 4481390741 in words is "four billion, four hundred eighty-one million, three hundred ninety thousand, seven hundred forty-one".