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8690080117 is a prime number
BaseRepresentation
bin10000001011111100…
…00001100101110101
3211102121220210212011
420011332001211311
5120244130030432
63554150324221
7425230314355
oct100576014565
924377823764
108690080117
11375a3618a4
121826359671
13a864bb254
145c61bcb65
1535cdad847
hex205f81975

8690080117 has 2 divisors, whose sum is σ = 8690080118. Its totient is φ = 8690080116.

The previous prime is 8690080081. The next prime is 8690080129. The reversal of 8690080117 is 7110800968.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5018447281 + 3671632836 = 70841^2 + 60594^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8690080117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8690080117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8690180117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4345040058 + 4345040059.

It is an arithmetic number, because the mean of its divisors is an integer number (4345040059).

Almost surely, 28690080117 is an apocalyptic number.

It is an amenable number.

8690080117 is a deficient number, since it is larger than the sum of its proper divisors (1).

8690080117 is an equidigital number, since it uses as much as digits as its factorization.

8690080117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 40.

The square root of 8690080117 is about 93220.5992096168. The cubic root of 8690080117 is about 2055.9281206892.

The spelling of 8690080117 in words is "eight billion, six hundred ninety million, eighty thousand, one hundred seventeen".