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5231488609 is a prime number
BaseRepresentation
bin1001101111101001…
…00010111001100001
3111111120222011020101
410313310202321201
541203230113414
62223040542401
7243432630244
oct46764427141
914446864211
105231488609
112245047906
121020021a01
13654abc5b9
14378b1d25b
15209430a74
hex137d22e61

5231488609 has 2 divisors, whose sum is σ = 5231488610. Its totient is φ = 5231488608.

The previous prime is 5231488601. The next prime is 5231488631. The reversal of 5231488609 is 9068841325.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5166734400 + 64754209 = 71880^2 + 8047^2 .

It is a cyclic number.

It is not a de Polignac number, because 5231488609 - 23 = 5231488601 is a prime.

It is not a weakly prime, because it can be changed into another prime (5231488601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2615744304 + 2615744305.

It is an arithmetic number, because the mean of its divisors is an integer number (2615744305).

Almost surely, 25231488609 is an apocalyptic number.

It is an amenable number.

5231488609 is a deficient number, since it is larger than the sum of its proper divisors (1).

5231488609 is an equidigital number, since it uses as much as digits as its factorization.

5231488609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 5231488609 is about 72329.0301953510. The cubic root of 5231488609 is about 1735.9681838876.

The spelling of 5231488609 in words is "five billion, two hundred thirty-one million, four hundred eighty-eight thousand, six hundred nine".