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32006449001 is a prime number
BaseRepresentation
bin11101110011101110…
…111010011101101001
310001121120210001222002
4131303232322131221
51011022122332001
622411545140345
72212102220252
oct356356723551
9101546701862
1032006449001
111263489594a
126252a8a6b5
133030c89927
141798b01b29
15c74d6246b
hex773bba769

32006449001 has 2 divisors, whose sum is σ = 32006449002. Its totient is φ = 32006449000.

The previous prime is 32006448979. The next prime is 32006449009. The reversal of 32006449001 is 10094460023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25977702976 + 6028746025 = 161176^2 + 77645^2 .

It is a cyclic number.

It is not a de Polignac number, because 32006449001 - 214 = 32006432617 is a prime.

It is a super-2 number, since 2×320064490012 (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (32006449009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16003224500 + 16003224501.

It is an arithmetic number, because the mean of its divisors is an integer number (16003224501).

Almost surely, 232006449001 is an apocalyptic number.

It is an amenable number.

32006449001 is a deficient number, since it is larger than the sum of its proper divisors (1).

32006449001 is an equidigital number, since it uses as much as digits as its factorization.

32006449001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 32006449001 in words is "thirty-two billion, six million, four hundred forty-nine thousand, one".