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426519441 = 321071812447
BaseRepresentation
bin11001011011000…
…010101110010001
31002201120102200100
4121123002232101
51333142110231
6110153443013
713366232625
oct3133025621
91081512610
10426519441
111a9839407
12baa10469
136a49828a
1440909185
15276a11e6
hex196c2b91

426519441 has 24 divisors (see below), whose sum is σ = 625532544. Its totient is φ = 280018080.

The previous prime is 426519427. The next prime is 426519479. The reversal of 426519441 is 144915624.

426519441 is a `hidden beast` number, since 426 + 5 + 194 + 41 = 666.

It is not a de Polignac number, because 426519441 - 211 = 426517393 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 426519396 and 426519405.

It is not an unprimeable number, because it can be changed into a prime (426519481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 173080 + ... + 175526.

It is an arithmetic number, because the mean of its divisors is an integer number (26063856).

Almost surely, 2426519441 is an apocalyptic number.

It is an amenable number.

426519441 is a deficient number, since it is larger than the sum of its proper divisors (199013103).

426519441 is a wasteful number, since it uses less digits than its factorization.

426519441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2741 (or 2738 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 426519441 is about 20652.3471063218. The cubic root of 426519441 is about 752.7422227328.

The spelling of 426519441 in words is "four hundred twenty-six million, five hundred nineteen thousand, four hundred forty-one".

Divisors: 1 3 9 107 181 321 543 963 1629 2447 7341 19367 22023 58101 174303 261829 442907 785487 1328721 2356461 3986163 47391049 142173147 426519441