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427006212 = 223711732897
BaseRepresentation
bin11001011100111…
…001100100000100
31002202111011101220
4121130321210010
51333303144322
6110212120340
713403331033
oct3134714404
91082434356
10427006212
111aa0410a6
12bb0060b0
136a6089c9
14409d471a
152774a55c
hex19739904

427006212 has 48 divisors (see below), whose sum is σ = 1016572032. Its totient is φ = 139471360.

The previous prime is 427006169. The next prime is 427006231. The reversal of 427006212 is 212600724.

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 15 ways as a sum of consecutive naturals, for example, 145948 + ... + 148844.

It is an arithmetic number, because the mean of its divisors is an integer number (21178584).

Almost surely, 2427006212 is an apocalyptic number.

It is an amenable number.

427006212 is an abundant number, since it is smaller than the sum of its proper divisors (589565820).

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

427006212 is a wasteful number, since it uses less digits than its factorization.

427006212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3148 (or 3146 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 427006212 is about 20664.1286291002. The cubic root of 427006212 is about 753.0284728982.

Adding to 427006212 its reverse (212600724), we get a palindrome (639606936).

The spelling of 427006212 in words is "four hundred twenty-seven million, six thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 71 142 173 213 284 346 426 519 692 852 1038 2076 2897 5794 8691 11588 12283 17382 24566 34764 36849 49132 73698 147396 205687 411374 501181 617061 822748 1002362 1234122 1503543 2004724 2468244 3007086 6014172 35583851 71167702 106751553 142335404 213503106 427006212