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426442605 = 35672112011
BaseRepresentation
bin11001011010101…
…111111101101101
31002201102112021120
4121122233331231
51333132130410
6110152051153
713365462621
oct3132577555
91081375246
10426442605
111a9796706
12ba993ab9
136a46c304
14408c9181
1527688570
hex196aff6d

426442605 has 32 divisors (see below), whose sum is σ = 696119808. Its totient is φ = 222868800.

The previous prime is 426442591. The next prime is 426442633. The reversal of 426442605 is 506244624.

It is not a de Polignac number, because 426442605 - 24 = 426442589 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 211050 + ... + 213060.

It is an arithmetic number, because the mean of its divisors is an integer number (21753744).

Almost surely, 2426442605 is an apocalyptic number.

It is an amenable number.

426442605 is a deficient number, since it is larger than the sum of its proper divisors (269677203).

426442605 is a wasteful number, since it uses less digits than its factorization.

426442605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2297.

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 426442605 is about 20650.4867981363. The cubic root of 426442605 is about 752.6970187169.

The spelling of 426442605 in words is "four hundred twenty-six million, four hundred forty-two thousand, six hundred five".

Divisors: 1 3 5 15 67 201 211 335 633 1005 1055 2011 3165 6033 10055 14137 30165 42411 70685 134737 212055 404211 424321 673685 1272963 2021055 2121605 6364815 28429507 85288521 142147535 426442605