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5428605617 is a prime number
BaseRepresentation
bin1010000111001000…
…11111001010110001
3112000022212201221022
411003210133022301
542104210334432
62254401505225
7251345246351
oct50344371261
915008781838
105428605617
112336340826
121076042215
136868a7596
14396d90b61
1521b8bab12
hex14391f2b1

5428605617 has 2 divisors, whose sum is σ = 5428605618. Its totient is φ = 5428605616.

The previous prime is 5428605607. The next prime is 5428605619. The reversal of 5428605617 is 7165068245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4738807921 + 689797696 = 68839^2 + 26264^2 .

It is a cyclic number.

It is not a de Polignac number, because 5428605617 - 210 = 5428604593 is a prime.

Together with 5428605619, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5428605619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2714302808 + 2714302809.

It is an arithmetic number, because the mean of its divisors is an integer number (2714302809).

Almost surely, 25428605617 is an apocalyptic number.

It is an amenable number.

5428605617 is a deficient number, since it is larger than the sum of its proper divisors (1).

5428605617 is an equidigital number, since it uses as much as digits as its factorization.

5428605617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 403200, while the sum is 44.

The square root of 5428605617 is about 73679.0717707545. The cubic root of 5428605617 is about 1757.5030899289.

The spelling of 5428605617 in words is "five billion, four hundred twenty-eight million, six hundred five thousand, six hundred seventeen".