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5168033509 is a prime number
BaseRepresentation
bin1001101000000100…
…11110111011100101
3111100011120022012111
410310002132323211
541041004033014
62212452521021
7242032363042
oct46402367345
914304508174
105168033509
112212247081
121002920171
13644902ac2
143705221c9
15203a992c4
hex13409eee5

5168033509 has 2 divisors, whose sum is σ = 5168033510. Its totient is φ = 5168033508.

The previous prime is 5168033471. The next prime is 5168033539. The reversal of 5168033509 is 9053308615.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4931550625 + 236482884 = 70225^2 + 15378^2 .

It is a cyclic number.

It is not a de Polignac number, because 5168033509 - 211 = 5168031461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5168033539) 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, 2584016754 + 2584016755.

It is an arithmetic number, because the mean of its divisors is an integer number (2584016755).

Almost surely, 25168033509 is an apocalyptic number.

It is an amenable number.

5168033509 is a deficient number, since it is larger than the sum of its proper divisors (1).

5168033509 is an equidigital number, since it uses as much as digits as its factorization.

5168033509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 5168033509 is about 71889.0360833973. The cubic root of 5168033509 is about 1728.9208310729.

The spelling of 5168033509 in words is "five billion, one hundred sixty-eight million, thirty-three thousand, five hundred nine".