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268341383 = 1974872797
BaseRepresentation
bin11111111111010…
…01000010000111
3200200221011011202
433333221002013
51022143411013
642343253115
76435602252
oct1777510207
9620834152
10268341383
11128520942
1275a4a19b
1343794bab
14278d2099
1518858858
hexffe9087

268341383 has 8 divisors (see below), whose sum is σ = 270353952. Its totient is φ = 266335776.

The previous prime is 268341361. The next prime is 268341397. The reversal of 268341383 is 383143862.

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-268341383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268341343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94541 + ... + 97337.

It is an arithmetic number, because the mean of its divisors is an integer number (33794244).

Almost surely, 2268341383 is an apocalyptic number.

268341383 is a deficient number, since it is larger than the sum of its proper divisors (2012569).

268341383 is a wasteful number, since it uses less digits than its factorization.

268341383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3481.

The product of its digits is 82944, while the sum is 38.

The square root of 268341383 is about 16381.1288683045. The cubic root of 268341383 is about 645.0042128603.

The spelling of 268341383 in words is "two hundred sixty-eight million, three hundred forty-one thousand, three hundred eighty-three".

Divisors: 1 197 487 2797 95939 551009 1362139 268341383