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4688207893 is a prime number
BaseRepresentation
bin1000101110111000…
…00110000000010101
3110002201200122012101
410113130012000111
534100140123033
62053112322101
7224115052405
oct42734060025
913081618171
104688207893
111a96409a86
12aaa0a3331
13599392615
143268dc805
151c68b897d
hex117706015

4688207893 has 2 divisors, whose sum is σ = 4688207894. Its totient is φ = 4688207892.

The previous prime is 4688207879. The next prime is 4688207911. The reversal of 4688207893 is 3987028864.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3375377604 + 1312830289 = 58098^2 + 36233^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4688207893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4688207813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2344103946 + 2344103947.

It is an arithmetic number, because the mean of its divisors is an integer number (2344103947).

Almost surely, 24688207893 is an apocalyptic number.

It is an amenable number.

4688207893 is a deficient number, since it is larger than the sum of its proper divisors (1).

4688207893 is an equidigital number, since it uses as much as digits as its factorization.

4688207893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4644864, while the sum is 55.

The square root of 4688207893 is about 68470.4892125067. The cubic root of 4688207893 is about 1673.6666175248. Note that the first 4 decimals are identical.

The spelling of 4688207893 in words is "four billion, six hundred eighty-eight million, two hundred seven thousand, eight hundred ninety-three".