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422344244 = 22727415503
BaseRepresentation
bin11001001011000…
…111011000110100
31002102201022101102
4121023013120310
51331110003434
6105524145232
713315603220
oct3113073064
91072638342
10422344244
111a7447533
12b9538218
1369665a4a
144013d780
152712907e
hex192c7634

422344244 has 24 divisors (see below), whose sum is σ = 845150208. Its totient is φ = 180905760.

The previous prime is 422344213. The next prime is 422344259. The reversal of 422344244 is 442443224.

It is a super-3 number, since 3×4223442443 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73997 + ... + 79499.

It is an arithmetic number, because the mean of its divisors is an integer number (35214592).

Almost surely, 2422344244 is an apocalyptic number.

It is an amenable number.

422344244 is an abundant number, since it is smaller than the sum of its proper divisors (422805964).

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

422344244 is a wasteful number, since it uses less digits than its factorization.

422344244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8255 (or 8253 counting only the distinct ones).

The product of its digits is 24576, while the sum is 29.

The square root of 422344244 is about 20551.0156440016. The cubic root of 422344244 is about 750.2779674846.

Adding to 422344244 its reverse (442443224), we get a palindrome (864787468).

The spelling of 422344244 in words is "four hundred twenty-two million, three hundred forty-four thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 2741 5482 5503 10964 11006 19187 22012 38374 38521 76748 77042 154084 15083723 30167446 60334892 105586061 211172122 422344244