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200084639 is a prime number
BaseRepresentation
bin10111110110100…
…00110010011111
3111221111100112012
423323100302133
5402210202024
631504301435
74646456066
oct1373206237
9457440465
10200084639
11a2a40607
125701187b
13325b69a1
141c8051dd
151287450e
hexbed0c9f

200084639 has 2 divisors, whose sum is σ = 200084640. Its totient is φ = 200084638.

The previous prime is 200084627. The next prime is 200084653. The reversal of 200084639 is 936480002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200084639 - 216 = 200019103 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200084609) 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, 100042319 + 100042320.

It is an arithmetic number, because the mean of its divisors is an integer number (100042320).

Almost surely, 2200084639 is an apocalyptic number.

200084639 is a deficient number, since it is larger than the sum of its proper divisors (1).

200084639 is an equidigital number, since it uses as much as digits as its factorization.

200084639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 200084639 is about 14145.1277477441. The cubic root of 200084639 is about 584.8860313206.

The spelling of 200084639 in words is "two hundred million, eighty-four thousand, six hundred thirty-nine".