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268017371 = 1274674519
BaseRepresentation
bin11111111100110…
…01111011011011
3200200022200201022
433332121323123
51022103023441
642332313055
76433052516
oct1776317333
9620280638
10268017371
1112831a466
127591278b
13436b057b
1427849d7d
15187e284b
hexff99edb

268017371 has 8 divisors (see below), whose sum is σ = 270766080. Its totient is φ = 265278888.

The previous prime is 268017349. The next prime is 268017377. The reversal of 268017371 is 173710862.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-268017371 is a prime.

It is a super-2 number, since 2×2680173712 = 143666622315503282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268017377) 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, 57050 + ... + 61568.

It is an arithmetic number, because the mean of its divisors is an integer number (33845760).

Almost surely, 2268017371 is an apocalyptic number.

268017371 is a deficient number, since it is larger than the sum of its proper divisors (2748709).

268017371 is a wasteful number, since it uses less digits than its factorization.

268017371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5113.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 268017371 is about 16371.2360865024. The cubic root of 268017371 is about 644.7445022949.

The spelling of 268017371 in words is "two hundred sixty-eight million, seventeen thousand, three hundred seventy-one".

Divisors: 1 127 467 4519 59309 573913 2110373 268017371