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268049113 is a prime number
BaseRepresentation
bin11111111101000…
…01101011011001
3200200101022020221
433332201223121
51022110032423
642333120041
76433244203
oct1776415331
9620338227
10268049113
111283412a2
1275929021
13436c1b57
1427857773
15187ebe5d
hexffa1ad9

268049113 has 2 divisors, whose sum is σ = 268049114. Its totient is φ = 268049112.

The previous prime is 268049077. The next prime is 268049123. The reversal of 268049113 is 311940862.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 153066384 + 114982729 = 12372^2 + 10723^2 .

It is a cyclic number.

It is not a de Polignac number, because 268049113 - 217 = 267918041 is a prime.

It is not a weakly prime, because it can be changed into another prime (268049123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134024556 + 134024557.

It is an arithmetic number, because the mean of its divisors is an integer number (134024557).

Almost surely, 2268049113 is an apocalyptic number.

It is an amenable number.

268049113 is a deficient number, since it is larger than the sum of its proper divisors (1).

268049113 is an equidigital number, since it uses as much as digits as its factorization.

268049113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 268049113 is about 16372.2055020086. The cubic root of 268049113 is about 644.7699542174.

Adding to 268049113 its reverse (311940862), we get a palindrome (579989975).

The spelling of 268049113 in words is "two hundred sixty-eight million, forty-nine thousand, one hundred thirteen".