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426393055 = 5117752601
BaseRepresentation
bin11001011010100…
…011110111011111
31002201100000022101
4121122203313133
51333124034210
6110151025531
713365165304
oct3132436737
91081300271
10426393055
111a9762460
12ba96b2a7
136a4528aa
14408b50ab
1527678a3a
hex196a3ddf

426393055 has 8 divisors (see below), whose sum is σ = 558187344. Its totient is φ = 310104000.

The previous prime is 426393049. The next prime is 426393089. The reversal of 426393055 is 550393624.

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

It is not a de Polignac number, because 426393055 - 23 = 426393047 is a prime.

It is a super-2 number, since 2×4263930552 = 363622074704466050, which contains 22 as substring.

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, 3876246 + ... + 3876355.

It is an arithmetic number, because the mean of its divisors is an integer number (69773418).

Almost surely, 2426393055 is an apocalyptic number.

426393055 is a deficient number, since it is larger than the sum of its proper divisors (131794289).

426393055 is a wasteful number, since it uses less digits than its factorization.

426393055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7752617.

The product of its (nonzero) digits is 97200, while the sum is 37.

The square root of 426393055 is about 20649.2870336968. The cubic root of 426393055 is about 752.6678646709.

The spelling of 426393055 in words is "four hundred twenty-six million, three hundred ninety-three thousand, fifty-five".

Divisors: 1 5 11 55 7752601 38763005 85278611 426393055