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5686951121 is a prime number
BaseRepresentation
bin1010100101111011…
…11111110011010001
3112200100000001100022
411102331333303101
543121324413441
62340151033225
7260633200265
oct52275776321
915610001308
105686951121
112459154605
12112866b815
136c827c747
143bd4000a5
152343ec84b
hex152f7fcd1

5686951121 has 2 divisors, whose sum is σ = 5686951122. Its totient is φ = 5686951120.

The previous prime is 5686951099. The next prime is 5686951139. The reversal of 5686951121 is 1211596865.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3282029521 + 2404921600 = 57289^2 + 49040^2 .

It is a cyclic number.

It is not a de Polignac number, because 5686951121 - 26 = 5686951057 is a prime.

It is not a weakly prime, because it can be changed into another prime (5686950121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2843475560 + 2843475561.

It is an arithmetic number, because the mean of its divisors is an integer number (2843475561).

Almost surely, 25686951121 is an apocalyptic number.

It is an amenable number.

5686951121 is a deficient number, since it is larger than the sum of its proper divisors (1).

5686951121 is an equidigital number, since it uses as much as digits as its factorization.

5686951121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 44.

The square root of 5686951121 is about 75411.8765248552. The cubic root of 5686951121 is about 1784.9518221480.

The spelling of 5686951121 in words is "five billion, six hundred eighty-six million, nine hundred fifty-one thousand, one hundred twenty-one".