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426851074 = 21321966467
BaseRepresentation
bin11001011100010…
…011101100000010
31002202012021121001
4121130103230002
51333233213244
6110204522214
713402113526
oct3134235402
91082167531
10426851074
111a9a45591
12bab5036a
136a583200
1440993d86
15277195d4
hex19713b02

426851074 has 24 divisors (see below), whose sum is σ = 729818640. Its totient is φ = 186636528.

The previous prime is 426851071. The next prime is 426851111. The reversal of 426851074 is 470158624.

It is a super-3 number, since 3×4268510743 (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (426851071) 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 11 ways as a sum of consecutive naturals, for example, 26812 + ... + 39655.

It is an arithmetic number, because the mean of its divisors is an integer number (30409110).

Almost surely, 2426851074 is an apocalyptic number.

426851074 is a deficient number, since it is larger than the sum of its proper divisors (302967566).

426851074 is a wasteful number, since it uses less digits than its factorization.

426851074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66514 (or 66501 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 426851074 is about 20660.3744883775. The cubic root of 426851074 is about 752.9372661985.

The spelling of 426851074 in words is "four hundred twenty-six million, eight hundred fifty-one thousand, seventy-four".

Divisors: 1 2 13 19 26 38 169 247 338 494 3211 6422 66467 132934 864071 1262873 1728142 2525746 11232923 16417349 22465846 32834698 213425537 426851074