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2005000559 is a prime number
BaseRepresentation
bin111011110000001…
…1110000101101111
312011201202120200222
41313200132011233
513101240004214
6530542041555
7100454136452
oct16740360557
95151676628
102005000559
11939852661
1247b5792bb
1325c508483
141503db499
15bb04e38e
hex7781e16f

2005000559 has 2 divisors, whose sum is σ = 2005000560. Its totient is φ = 2005000558.

The previous prime is 2005000541. The next prime is 2005000583. The reversal of 2005000559 is 9550005002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2005000559 - 212 = 2004996463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2005000159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002500279 + 1002500280.

It is an arithmetic number, because the mean of its divisors is an integer number (1002500280).

Almost surely, 22005000559 is an apocalyptic number.

2005000559 is a deficient number, since it is larger than the sum of its proper divisors (1).

2005000559 is an equidigital number, since it uses as much as digits as its factorization.

2005000559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 2005000559 is about 44777.2325964881. The cubic root of 2005000559 is about 1260.9702275585.

The spelling of 2005000559 in words is "two billion, five million, five hundred fifty-nine", and thus it is an aban number.