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426105613 = 2329638839
BaseRepresentation
bin11001011001011…
…101101100001101
31002200210102000101
4121121131230031
51333040334423
6110140531101
713362560263
oct3131355415
91080712011
10426105613
111a95864aa
12ba850a91
136a381acb
144083c433
152761d7ad
hex1965db0d

426105613 has 8 divisors (see below), whose sum is σ = 459964800. Its totient is φ = 393524208.

The previous prime is 426105601. The next prime is 426105623. The reversal of 426105613 is 316501624.

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

It is a cyclic number.

It is not a de Polignac number, because 426105613 - 29 = 426105101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426105623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318753 + ... + 320086.

It is an arithmetic number, because the mean of its divisors is an integer number (57495600).

Almost surely, 2426105613 is an apocalyptic number.

It is an amenable number.

426105613 is a deficient number, since it is larger than the sum of its proper divisors (33859187).

426105613 is a wasteful number, since it uses less digits than its factorization.

426105613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638891.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 426105613 is about 20642.3257652814. The cubic root of 426105613 is about 752.4986960386.

The spelling of 426105613 in words is "four hundred twenty-six million, one hundred five thousand, six hundred thirteen".

Divisors: 1 23 29 667 638839 14693297 18526331 426105613