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3441678578 = 213231912
BaseRepresentation
bin1100110100100011…
…1101100011110010
322212212010101102222
43031020331203302
524022032203303
61325303041042
7151200533222
oct31510754362
98785111388
103441678578
111506813068
12800740182
1342b059700
1424913a082
1515223b938
hexcd23d8f2

3441678578 has 18 divisors (see below), whose sum is σ = 5591934477. Its totient is φ = 1587969240.

The previous prime is 3441678557. The next prime is 3441678587. The reversal of 3441678578 is 8758761443.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2942737009 + 498941569 = 54247^2 + 22337^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=41483.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1076963 + ... + 1080153.

Almost surely, 23441678578 is an apocalyptic number.

3441678578 is a deficient number, since it is larger than the sum of its proper divisors (2150255899).

3441678578 is an frugal number, since it uses more digits than its factorization.

3441678578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6410 (or 3206 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 53.

The square root of 3441678578 is about 58665.8212079231. The cubic root of 3441678578 is about 1509.8139586300.

The spelling of 3441678578 in words is "three billion, four hundred forty-one million, six hundred seventy-eight thousand, five hundred seventy-eight".

Divisors: 1 2 13 26 169 338 3191 6382 41483 82966 539279 1078558 10182481 20364962 132372253 264744506 1720839289 3441678578