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426012655 = 5131650401
BaseRepresentation
bin11001011001000…
…110111111101111
31002200121200111111
4121121012333233
51333024401110
6110134532451
713362022255
oct3131067757
91080550444
10426012655
111a9522682
12ba807127
136a34b6c3
14408165d5
1527600e8a
hex19646fef

426012655 has 8 divisors (see below), whose sum is σ = 515118384. Its totient is φ = 338208000.

The previous prime is 426012619. The next prime is 426012677. The reversal of 426012655 is 556210624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 426012655 - 29 = 426012143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324546 + ... + 325855.

It is an arithmetic number, because the mean of its divisors is an integer number (64389798).

Almost surely, 2426012655 is an apocalyptic number.

426012655 is a deficient number, since it is larger than the sum of its proper divisors (89105729).

426012655 is a wasteful number, since it uses less digits than its factorization.

426012655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650537.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 426012655 is about 20640.0740066503. The cubic root of 426012655 is about 752.4439710604.

The spelling of 426012655 in words is "four hundred twenty-six million, twelve thousand, six hundred fifty-five".

Divisors: 1 5 131 655 650401 3252005 85202531 426012655