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28659134743 is a prime number
BaseRepresentation
bin11010101100001101…
…111011000100010111
32201222022012220000221
4122230031323010113
5432143214302433
621055452415211
72033125424461
oct325415730427
981868186027
1028659134743
1111177375128
125679a77507
13291964c7c5
14155c32b131
15b2b06572d
hex6ac37b117

28659134743 has 2 divisors, whose sum is σ = 28659134744. Its totient is φ = 28659134742.

The previous prime is 28659134737. The next prime is 28659134759. The reversal of 28659134743 is 34743195682.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28659134743 - 225 = 28625580311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28659134143) 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, 14329567371 + 14329567372.

It is an arithmetic number, because the mean of its divisors is an integer number (14329567372).

Almost surely, 228659134743 is an apocalyptic number.

28659134743 is a deficient number, since it is larger than the sum of its proper divisors (1).

28659134743 is an equidigital number, since it uses as much as digits as its factorization.

28659134743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4354560, while the sum is 52.

The spelling of 28659134743 in words is "twenty-eight billion, six hundred fifty-nine million, one hundred thirty-four thousand, seven hundred forty-three".