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268318364 = 2267079591
BaseRepresentation
bin11111111111000…
…11011010011100
3200200212222121012
433333203122130
51022142141424
642342554352
76435445166
oct1777433234
9620788535
10268318364
11128505616
1275a389b8
1343787582
14278c7936
1518851b0e
hexffe369c

268318364 has 6 divisors (see below), whose sum is σ = 469557144. Its totient is φ = 134159180.

The previous prime is 268318363. The next prime is 268318403. The reversal of 268318364 is 463813862.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268318363) 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, 33539792 + ... + 33539799.

It is an arithmetic number, because the mean of its divisors is an integer number (78259524).

Almost surely, 2268318364 is an apocalyptic number.

It is an amenable number.

268318364 is a deficient number, since it is larger than the sum of its proper divisors (201238780).

268318364 is a wasteful number, since it uses less digits than its factorization.

268318364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67079595 (or 67079593 counting only the distinct ones).

The product of its digits is 165888, while the sum is 41.

The square root of 268318364 is about 16380.4262459803. The cubic root of 268318364 is about 644.9857689707.

The spelling of 268318364 in words is "two hundred sixty-eight million, three hundred eighteen thousand, three hundred sixty-four".

Divisors: 1 2 4 67079591 134159182 268318364