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268800000023 is a prime number
BaseRepresentation
bin1111101001010110111…
…0101000000000010111
3221200211010121210212102
43322111232220000113
513401000300000043
6323252432512315
725264054205312
oct3722556500027
9850733553772
10268800000023
11a3aa7657555
12441186ab69b
131c469c72369
14d01d5a7979
156ed35496b8
hex3e95ba8017

268800000023 has 2 divisors, whose sum is σ = 268800000024. Its totient is φ = 268800000022.

The previous prime is 268799999921. The next prime is 268800000071. The reversal of 268800000023 is 320000008862.

268800000023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-268800000023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (268800000823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134400000011 + 134400000012.

It is an arithmetic number, because the mean of its divisors is an integer number (134400000012).

Almost surely, 2268800000023 is an apocalyptic number.

268800000023 is a deficient number, since it is larger than the sum of its proper divisors (1).

268800000023 is an equidigital number, since it uses as much as digits as its factorization.

268800000023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 268800000023 its reverse (320000008862), we get a palindrome (588800008885).

The spelling of 268800000023 in words is "two hundred sixty-eight billion, eight hundred million, twenty-three", and thus it is an aban number.