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268408327 = 1124400757
BaseRepresentation
bin11111111111110…
…01011000000111
3200201001120000011
433333321120013
51022203031302
642344531051
76436301365
oct1777713007
9621046004
10268408327
11128567170
1275a80a87
13437b94c5
142790c635
151886d5d7
hexfff9607

268408327 has 4 divisors (see below), whose sum is σ = 292809096. Its totient is φ = 244007560.

The previous prime is 268408319. The next prime is 268408333. The reversal of 268408327 is 723804862.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 268408327 - 23 = 268408319 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 268408327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268408337) 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 in 3 ways as a sum of consecutive naturals, for example, 12200368 + ... + 12200389.

It is an arithmetic number, because the mean of its divisors is an integer number (73202274).

Almost surely, 2268408327 is an apocalyptic number.

268408327 is a deficient number, since it is larger than the sum of its proper divisors (24400769).

268408327 is a wasteful number, since it uses less digits than its factorization.

268408327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24400768.

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 268408327 is about 16383.1720677041. The cubic root of 268408327 is about 645.0578455022.

The spelling of 268408327 in words is "two hundred sixty-eight million, four hundred eight thousand, three hundred twenty-seven".

Divisors: 1 11 24400757 268408327