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8483140817 is a prime number
BaseRepresentation
bin1111110011010001…
…00111010011010001
3210220012112012111122
413321220213103101
5114333141001232
63521435052025
7420135335654
oct77150472321
923805465448
108483140817
11366356a288
121788ba1015
13a52674568
145a691189b
15349b33312
hex1f9a274d1

8483140817 has 2 divisors, whose sum is σ = 8483140818. Its totient is φ = 8483140816.

The previous prime is 8483140781. The next prime is 8483140903. The reversal of 8483140817 is 7180413848.

Together with previous prime (8483140781) 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., 8463816001 + 19324816 = 91999^2 + 4396^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8483140817 is a prime.

It is not a weakly prime, because it can be changed into another prime (8483140217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4241570408 + 4241570409.

It is an arithmetic number, because the mean of its divisors is an integer number (4241570409).

Almost surely, 28483140817 is an apocalyptic number.

It is an amenable number.

8483140817 is a deficient number, since it is larger than the sum of its proper divisors (1).

8483140817 is an equidigital number, since it uses as much as digits as its factorization.

8483140817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172032, while the sum is 44.

The square root of 8483140817 is about 92103.9674335476. The cubic root of 8483140817 is about 2039.4773761336.

The spelling of 8483140817 in words is "eight billion, four hundred eighty-three million, one hundred forty thousand, eight hundred seventeen".