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268468451 = 4111357947
BaseRepresentation
bin10000000000001…
…000000011100011
3200201011121110222
4100000020003203
51022211442301
642350113255
76436641566
oct2000100343
9621147428
10268468451
111285a8359
1275aab82b
134380a994
14279264dd
151888131b
hex100080e3

268468451 has 8 divisors (see below), whose sum is σ = 277455024. Its totient is φ = 259598080.

The previous prime is 268468441. The next prime is 268468481. The reversal of 268468451 is 154864862.

It is a happy number.

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 268468451 - 222 = 264274147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268468441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24341 + ... + 33606.

It is an arithmetic number, because the mean of its divisors is an integer number (34681878).

Almost surely, 2268468451 is an apocalyptic number.

268468451 is a deficient number, since it is larger than the sum of its proper divisors (8986573).

268468451 is a wasteful number, since it uses less digits than its factorization.

268468451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58101.

The product of its digits is 368640, while the sum is 44.

The square root of 268468451 is about 16385.0068965503. The cubic root of 268468451 is about 645.1060066538.

The spelling of 268468451 in words is "two hundred sixty-eight million, four hundred sixty-eight thousand, four hundred fifty-one".

Divisors: 1 41 113 4633 57947 2375827 6548011 268468451