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268741441 = 4722725189
BaseRepresentation
bin10000000001001…
…010101101000001
3200201200110221201
4100001022231001
51022244211231
642400021201
76442156513
oct2001125501
9621613851
10268741441
11128774471
1276001801
13438a5007
1427997bb3
15188d7161
hex1004ab41

268741441 has 8 divisors (see below), whose sum is σ = 275679360. Its totient is φ = 261854448.

The previous prime is 268741439. The next prime is 268741469. The reversal of 268741441 is 144147862.

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 268741441 - 21 = 268741439 is a prime.

It is a super-2 number, since 2×2687414412 = 144443924221512962, which contains 22 as substring.

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 268741441.

It is not an unprimeable number, because it can be changed into a prime (268741411) 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, 1926 + ... + 23263.

It is an arithmetic number, because the mean of its divisors is an integer number (34459920).

Almost surely, 2268741441 is an apocalyptic number.

It is an amenable number.

268741441 is a deficient number, since it is larger than the sum of its proper divisors (6937919).

268741441 is a wasteful number, since it uses less digits than its factorization.

268741441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25463.

The product of its digits is 43008, while the sum is 37.

The square root of 268741441 is about 16393.3352616239. The cubic root of 268741441 is about 645.3245895458.

The spelling of 268741441 in words is "two hundred sixty-eight million, seven hundred forty-one thousand, four hundred forty-one".

Divisors: 1 47 227 10669 25189 1183883 5717903 268741441