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269442404 = 22711874813
BaseRepresentation
bin10000000011110…
…101110101100100
3200210000002111022
4100003311311210
51022434124104
642423030312
76451136240
oct2003656544
9623002438
10269442404
11129103080
127629b398
1343a8c09a
1427adb420
15189c4bbe
hex100f5d64

269442404 has 24 divisors (see below), whose sum is σ = 587875008. Its totient is φ = 104977440.

The previous prime is 269442403. The next prime is 269442413. The reversal of 269442404 is 404244962.

It is a super-4 number, since 4×2694424044 (a number of 35 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (269442403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 437099 + ... + 437714.

It is an arithmetic number, because the mean of its divisors is an integer number (24494792).

Almost surely, 2269442404 is an apocalyptic number.

It is an amenable number.

269442404 is an abundant number, since it is smaller than the sum of its proper divisors (318432604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

269442404 is a wasteful number, since it uses less digits than its factorization.

269442404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874835 (or 874833 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

The square root of 269442404 is about 16414.7008501526. The cubic root of 269442404 is about 645.8851729053.

The spelling of 269442404 in words is "two hundred sixty-nine million, four hundred forty-two thousand, four hundred four".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 874813 1749626 3499252 6123691 9622943 12247382 19245886 24494764 38491772 67360601 134721202 269442404