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52000041497 is a prime number
BaseRepresentation
bin110000011011011100…
…011010101000011001
311222012222020210202212
4300123130122220121
51322444002311442
635515525204505
73520416026345
oct603334325031
9158188223685
1052000041497
1120064738908
12a0b2860735
134b9922cc31
1427341da625
151545264a82
hexc1b71aa19

52000041497 has 2 divisors, whose sum is σ = 52000041498. Its totient is φ = 52000041496.

The previous prime is 52000041479. The next prime is 52000041557. The reversal of 52000041497 is 79414000025.

It is a happy number.

Together with previous prime (52000041479) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51723950041 + 276091456 = 227429^2 + 16616^2 .

It is a cyclic number.

It is not a de Polignac number, because 52000041497 - 218 = 51999779353 is a prime.

It is not a weakly prime, because it can be changed into another prime (52000040497) 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, 26000020748 + 26000020749.

It is an arithmetic number, because the mean of its divisors is an integer number (26000020749).

Almost surely, 252000041497 is an apocalyptic number.

It is an amenable number.

52000041497 is a deficient number, since it is larger than the sum of its proper divisors (1).

52000041497 is an equidigital number, since it uses as much as digits as its factorization.

52000041497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 52000041497 in words is "fifty-two billion, forty-one thousand, four hundred ninety-seven".