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5485230769 is a prime number
BaseRepresentation
bin1010001101111000…
…11111101010110001
3112011021102121001011
411012330133222301
542213204341034
62304143310521
7252633456304
oct50674375261
915137377034
105485230769
1123652a7077
121090bab441
136955423a5
143a06d0b3b
15221853864
hex146f1fab1

5485230769 has 2 divisors, whose sum is σ = 5485230770. Its totient is φ = 5485230768.

The previous prime is 5485230757. The next prime is 5485230791. The reversal of 5485230769 is 9670325845.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4915692544 + 569538225 = 70112^2 + 23865^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5485230769 is a prime.

It is a super-2 number, since 2×54852307692 = 60175513178368662722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5485230719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2742615384 + 2742615385.

It is an arithmetic number, because the mean of its divisors is an integer number (2742615385).

Almost surely, 25485230769 is an apocalyptic number.

It is an amenable number.

5485230769 is a deficient number, since it is larger than the sum of its proper divisors (1).

5485230769 is an equidigital number, since it uses as much as digits as its factorization.

5485230769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1814400, while the sum is 49.

The square root of 5485230769 is about 74062.3437989914. The cubic root of 5485230769 is about 1763.5927352064.

The spelling of 5485230769 in words is "five billion, four hundred eighty-five million, two hundred thirty thousand, seven hundred sixty-nine".