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268730267 = 1396721377
BaseRepresentation
bin10000000001000…
…111111110011011
3200201122220121212
4100001013332123
51022243332032
642355453335
76442112111
oct2001077633
9621586555
10268730267
11128767033
1275bb724b
134389cbc0
1427993ab1
15188d3bb2
hex10047f9b

268730267 has 8 divisors (see below), whose sum is σ = 289714656. Its totient is φ = 247790592.

The previous prime is 268730239. The next prime is 268730279. The reversal of 268730267 is 762037862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 268730267 - 226 = 201621403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268730207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1883 + ... + 23259.

It is an arithmetic number, because the mean of its divisors is an integer number (36214332).

Almost surely, 2268730267 is an apocalyptic number.

268730267 is a deficient number, since it is larger than the sum of its proper divisors (20984389).

268730267 is a wasteful number, since it uses less digits than its factorization.

268730267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22357.

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 268730267 is about 16392.9944488492. The cubic root of 268730267 is about 645.3156454384.

The spelling of 268730267 in words is "two hundred sixty-eight million, seven hundred thirty thousand, two hundred sixty-seven".

Divisors: 1 13 967 12571 21377 277901 20671559 268730267