Search a number
-
+
268422107 is a prime number
BaseRepresentation
bin11111111111111…
…00101111011011
3200201002020220112
433333330233123
51022204001412
642345114535
76436356512
oct1777745733
9621066815
10268422107
11128576558
1275a88a4b
13437c2865
1427913679
1518872722
hexfffcbdb

268422107 has 2 divisors, whose sum is σ = 268422108. Its totient is φ = 268422106.

The previous prime is 268422097. The next prime is 268422137. The reversal of 268422107 is 701224862.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 268422107 - 212 = 268418011 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (268422137) 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, 134211053 + 134211054.

It is an arithmetic number, because the mean of its divisors is an integer number (134211054).

Almost surely, 2268422107 is an apocalyptic number.

268422107 is a deficient number, since it is larger than the sum of its proper divisors (1).

268422107 is an equidigital number, since it uses as much as digits as its factorization.

268422107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 268422107 is about 16383.5926157849. The cubic root of 268422107 is about 645.0688843363.

Adding to 268422107 its reverse (701224862), we get a palindrome (969646969).

The spelling of 268422107 in words is "two hundred sixty-eight million, four hundred twenty-two thousand, one hundred seven".