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8500906241 is a prime number
BaseRepresentation
bin1111110101011000…
…11000100100000001
3210221102221210002022
413322230120210001
5114402212444431
63523311531225
7420442340132
oct77254304401
923842853068
108500906241
1136725a3753
121792b29b15
13a56254849
145a9017c89
1534b49207b
hex1fab18901

8500906241 has 2 divisors, whose sum is σ = 8500906242. Its totient is φ = 8500906240.

The previous prime is 8500906187. The next prime is 8500906247. The reversal of 8500906241 is 1426090058.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7498867216 + 1002039025 = 86596^2 + 31655^2 .

It is a cyclic number.

It is not a de Polignac number, because 8500906241 - 226 = 8433797377 is a prime.

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 (8500906247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4250453120 + 4250453121.

It is an arithmetic number, because the mean of its divisors is an integer number (4250453121).

Almost surely, 28500906241 is an apocalyptic number.

It is an amenable number.

8500906241 is a deficient number, since it is larger than the sum of its proper divisors (1).

8500906241 is an equidigital number, since it uses as much as digits as its factorization.

8500906241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 8500906241 is about 92200.3592238121. The cubic root of 8500906241 is about 2040.9000770715.

Adding to 8500906241 its reverse (1426090058), we get a palindrome (9926996299).

The spelling of 8500906241 in words is "eight billion, five hundred million, nine hundred six thousand, two hundred forty-one".