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27394471703 is a prime number
BaseRepresentation
bin11001100000110101…
…100111011100010111
32121201011112100111002
4121200311213130113
5422100441043303
620330154333515
71656601111304
oct314065473427
977634470432
1027394471703
1110688513065
12538642a29b
132777637a91
14147c3a80ab
15aa5005788
hex660d67717

27394471703 has 2 divisors, whose sum is σ = 27394471704. Its totient is φ = 27394471702.

The previous prime is 27394471673. The next prime is 27394471729. The reversal of 27394471703 is 30717449372.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27394471703 - 210 = 27394470679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27394471733) 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, 13697235851 + 13697235852.

It is an arithmetic number, because the mean of its divisors is an integer number (13697235852).

Almost surely, 227394471703 is an apocalyptic number.

27394471703 is a deficient number, since it is larger than the sum of its proper divisors (1).

27394471703 is an equidigital number, since it uses as much as digits as its factorization.

27394471703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 889056, while the sum is 47.

The spelling of 27394471703 in words is "twenty-seven billion, three hundred ninety-four million, four hundred seventy-one thousand, seven hundred three".