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426293270 = 251323142573
BaseRepresentation
bin11001011010001…
…011100000010110
31002201010221102122
4121122023200112
51333112341040
6110144535542
713364301344
oct3132134026
91081127378
10426293270
111a96a4497
12ba9215b2
136a419350
144088a994
15276591b5
hex1968b816

426293270 has 32 divisors (see below), whose sum is σ = 862287552. Its totient is φ = 150556032.

The previous prime is 426293269. The next prime is 426293299. The reversal of 426293270 is 72392624.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 426293270.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 68297 + ... + 74276.

It is an arithmetic number, because the mean of its divisors is an integer number (26946486).

Almost surely, 2426293270 is an apocalyptic number.

426293270 is an abundant number, since it is smaller than the sum of its proper divisors (435994282).

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

426293270 is a wasteful number, since it uses less digits than its factorization.

426293270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142616.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 426293270 is about 20646.8707072040. The cubic root of 426293270 is about 752.6091466864.

The spelling of 426293270 in words is "four hundred twenty-six million, two hundred ninety-three thousand, two hundred seventy".

Divisors: 1 2 5 10 13 23 26 46 65 115 130 230 299 598 1495 2990 142573 285146 712865 1425730 1853449 3279179 3706898 6558358 9267245 16395895 18534490 32791790 42629327 85258654 213146635 426293270