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426312426 = 23239297289
BaseRepresentation
bin11001011010010…
…000001011101010
31002201011220201010
4121122100023222
51333113444201
6110145204350
713364411241
oct3132201352
91081156633
10426312426
111a9707921
12ba9306b6
136a424c97
1440893958
152765ebd6
hex196902ea

426312426 has 16 divisors (see below), whose sum is σ = 856195200. Its totient is φ = 141509088.

The previous prime is 426312413. The next prime is 426312431. The reversal of 426312426 is 624213624.

It is a junction number, because it is equal to n+sod(n) for n = 426312393 and 426312402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147211 + ... + 150078.

It is an arithmetic number, because the mean of its divisors is an integer number (53512200).

Almost surely, 2426312426 is an apocalyptic number.

426312426 is an abundant number, since it is smaller than the sum of its proper divisors (429882774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

426312426 is a wasteful number, since it uses less digits than its factorization.

426312426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297533.

The product of its digits is 13824, while the sum is 30.

The square root of 426312426 is about 20647.3345979572. The cubic root of 426312426 is about 752.6204196495.

The spelling of 426312426 in words is "four hundred twenty-six million, three hundred twelve thousand, four hundred twenty-six".

Divisors: 1 2 3 6 239 478 717 1434 297289 594578 891867 1783734 71052071 142104142 213156213 426312426