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268318396 = 2267079599
BaseRepresentation
bin11111111111000…
…11011010111100
3200200212222122101
433333203122330
51022142142041
642342554444
76435445243
oct1777433274
9620788571
10268318396
11128505645
1275a38a24
13437875a8
14278c795a
1518851b31
hexffe36bc

268318396 has 6 divisors (see below), whose sum is σ = 469557200. Its totient is φ = 134159196.

The previous prime is 268318363. The next prime is 268318403. The reversal of 268318396 is 693813862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33539796 + ... + 33539803.

Almost surely, 2268318396 is an apocalyptic number.

It is an amenable number.

268318396 is a deficient number, since it is larger than the sum of its proper divisors (201238804).

268318396 is a wasteful number, since it uses less digits than its factorization.

268318396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67079603 (or 67079601 counting only the distinct ones).

The product of its digits is 373248, while the sum is 46.

The square root of 268318396 is about 16380.4272227558. The cubic root of 268318396 is about 644.9857946113.

The spelling of 268318396 in words is "two hundred sixty-eight million, three hundred eighteen thousand, three hundred ninety-six".

Divisors: 1 2 4 67079599 134159198 268318396