Search a number
-
+
268300079 is a prime number
BaseRepresentation
bin11111111110111…
…10111100101111
3200200212001111222
433333132330233
51022141100304
642342333555
76435340655
oct1777367457
9620761458
10268300079
111284a2903
1275a2a2bb
134377c158
14278c0dd5
151884b4be
hexffdef2f

268300079 has 2 divisors, whose sum is σ = 268300080. Its totient is φ = 268300078.

The previous prime is 268300051. The next prime is 268300099. The reversal of 268300079 is 970003862.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 268300079 - 220 = 267251503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (268300099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134150039 + 134150040.

It is an arithmetic number, because the mean of its divisors is an integer number (134150040).

Almost surely, 2268300079 is an apocalyptic number.

268300079 is a deficient number, since it is larger than the sum of its proper divisors (1).

268300079 is an equidigital number, since it uses as much as digits as its factorization.

268300079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 268300079 is about 16379.8681008120. The cubic root of 268300079 is about 644.9711174295.

The spelling of 268300079 in words is "two hundred sixty-eight million, three hundred thousand, seventy-nine".