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426710478 = 23154346091
BaseRepresentation
bin11001011011110…
…001010111001110
31002201221010201210
4121123301113032
51333214213403
6110201515250
713400656605
oct3133612716
91081833653
10426710478
111a9959997
12baaa2b26
136a53420c
1440958a3c
15276dcb03
hex196f15ce

426710478 has 16 divisors (see below), whose sum is σ = 853992576. Its totient is φ = 142141560.

The previous prime is 426710461. The next prime is 426710483. The reversal of 426710478 is 874017624.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 13788 + ... + 32303.

It is an arithmetic number, because the mean of its divisors is an integer number (53374536).

Almost surely, 2426710478 is an apocalyptic number.

426710478 is an abundant number, since it is smaller than the sum of its proper divisors (427282098).

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

426710478 is a wasteful number, since it uses less digits than its factorization.

426710478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47639.

The product of its (nonzero) digits is 75264, while the sum is 39.

The square root of 426710478 is about 20656.9716560778. The cubic root of 426710478 is about 752.8545897499.

The spelling of 426710478 in words is "four hundred twenty-six million, seven hundred ten thousand, four hundred seventy-eight".

Divisors: 1 2 3 6 1543 3086 4629 9258 46091 92182 138273 276546 71118413 142236826 213355239 426710478