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4492442489 is a prime number
BaseRepresentation
bin1000010111100010…
…10011101101111001
3102121002022201112212
410023301103231321
533200031124424
62021440344505
7216220062653
oct41361235571
912532281485
104492442489
1119a5959597
12a54615135
1356795b8c2
143088dd6d3
151b45e910e
hex10bc53b79

4492442489 has 2 divisors, whose sum is σ = 4492442490. Its totient is φ = 4492442488.

The previous prime is 4492442473. The next prime is 4492442533. The reversal of 4492442489 is 9842442944.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2964258025 + 1528184464 = 54445^2 + 39092^2 .

It is a cyclic number.

It is not a de Polignac number, because 4492442489 - 24 = 4492442473 is a prime.

It is not a weakly prime, because it can be changed into another prime (4492442419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2246221244 + 2246221245.

It is an arithmetic number, because the mean of its divisors is an integer number (2246221245).

Almost surely, 24492442489 is an apocalyptic number.

It is an amenable number.

4492442489 is a deficient number, since it is larger than the sum of its proper divisors (1).

4492442489 is an equidigital number, since it uses as much as digits as its factorization.

4492442489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2654208, while the sum is 50.

The square root of 4492442489 is about 67025.6852930278. The cubic root of 4492442489 is about 1650.0388713218.

The spelling of 4492442489 in words is "four billion, four hundred ninety-two million, four hundred forty-two thousand, four hundred eighty-nine".