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268435441 = 618235347
BaseRepresentation
bin11111111111111…
…11111111110001
3200201002221012101
433333333333301
51022204413231
642345300401
76436443421
oct1777777761
9621087171
10268435441
1112858557a
1275a94701
13437c8951
1427918481
1518876661
hexffffff1

268435441 has 8 divisors (see below), whose sum is σ = 273218624. Its totient is φ = 263664720.

The previous prime is 268435399. The next prime is 268435459. The reversal of 268435441 is 144534862.

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 268435441 - 27 = 268435313 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 268435441.

It is not an unprimeable number, because it can be changed into a prime (268433441) 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, 47530 + ... + 52876.

It is an arithmetic number, because the mean of its divisors is an integer number (34152328).

Almost surely, 2268435441 is an apocalyptic number.

It is an amenable number.

268435441 is a deficient number, since it is larger than the sum of its proper divisors (4783183).

268435441 is an equidigital number, since it uses as much as digits as its factorization.

268435441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6231.

The product of its digits is 92160, while the sum is 37.

The square root of 268435441 is about 16383.9995422363. Note that the first 3 decimals coincide. The cubic root of 268435441 is about 645.0795655306.

The spelling of 268435441 in words is "two hundred sixty-eight million, four hundred thirty-five thousand, four hundred forty-one".

Divisors: 1 61 823 5347 50203 326167 4400581 268435441