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426724713 = 3315804619
BaseRepresentation
bin11001011011110…
…100110101101001
31002201221212021000
4121123310311221
51333220142323
6110202105213
713401046242
oct3133646551
91081855230
10426724713
111a9969658
12baaab209
136a53a83c
144095dcc9
15276e1e43
hex196f4d69

426724713 has 8 divisors (see below), whose sum is σ = 632184800. Its totient is φ = 284483124.

The previous prime is 426724693. The next prime is 426724721. The reversal of 426724713 is 317427624.

It is not a de Polignac number, because 426724713 - 212 = 426720617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (426724213) by changing a digit.

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, 7902283 + ... + 7902336.

It is an arithmetic number, because the mean of its divisors is an integer number (79023100).

Almost surely, 2426724713 is an apocalyptic number.

It is an amenable number.

426724713 is a deficient number, since it is larger than the sum of its proper divisors (205460087).

426724713 is a wasteful number, since it uses less digits than its factorization.

426724713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15804628 (or 15804622 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 426724713 is about 20657.3162100017. The cubic root of 426724713 is about 752.8629613636.

The spelling of 426724713 in words is "four hundred twenty-six million, seven hundred twenty-four thousand, seven hundred thirteen".

Divisors: 1 3 9 27 15804619 47413857 142241571 426724713