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426712845 = 35132188271
BaseRepresentation
bin11001011011110…
…001111100001101
31002201221020222110
4121123301330031
51333214302340
6110201534233
713400666526
oct3133617415
91081836873
10426712845
111a9960749
12baaa4379
136a535310
144095984d
15276dd680
hex196f1f0d

426712845 has 16 divisors (see below), whose sum is σ = 735259392. Its totient is φ = 210073920.

The previous prime is 426712807. The next prime is 426712907. The reversal of 426712845 is 548217624.

It is not a de Polignac number, because 426712845 - 28 = 426712589 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

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 15 ways as a sum of consecutive naturals, for example, 1093941 + ... + 1094330.

It is an arithmetic number, because the mean of its divisors is an integer number (45953712).

Almost surely, 2426712845 is an apocalyptic number.

It is an amenable number.

426712845 is a deficient number, since it is larger than the sum of its proper divisors (308546547).

426712845 is a wasteful number, since it uses less digits than its factorization.

426712845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188292.

The product of its digits is 107520, while the sum is 39.

The square root of 426712845 is about 20657.0289490043. The cubic root of 426712845 is about 752.8559817972.

The spelling of 426712845 in words is "four hundred twenty-six million, seven hundred twelve thousand, eight hundred forty-five".

Divisors: 1 3 5 13 15 39 65 195 2188271 6564813 10941355 28447523 32824065 85342569 142237615 426712845