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434124413212 = 22750330823943
BaseRepresentation
bin1100101000100111101…
…01001101100100011100
31112111112212200011122211
412110103311031210130
524103041322210322
6531233424450204
743236002425120
oct6242365154434
91474485604584
10434124413212
11158124a06096
1270177479964
1331c26335719
14170242a9580
15b45c670b77
hex6513d4d91c

434124413212 has 24 divisors (see below), whose sum is σ = 869974995456. Its totient is φ = 185683426608.

The previous prime is 434124413209. The next prime is 434124413227. The reversal of 434124413212 is 212314421434.

It is a happy number.

It is a super-2 number, since 2×4341244132122 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15397888 + ... + 15426055.

It is an arithmetic number, because the mean of its divisors is an integer number (36248958144).

Almost surely, 2434124413212 is an apocalyptic number.

It is an amenable number.

434124413212 is an abundant number, since it is smaller than the sum of its proper divisors (435850582244).

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

434124413212 is a wasteful number, since it uses less digits than its factorization.

434124413212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30824457 (or 30824455 counting only the distinct ones).

The product of its digits is 18432, while the sum is 31.

Adding to 434124413212 its reverse (212314421434), we get a palindrome (646438834646).

The spelling of 434124413212 in words is "four hundred thirty-four billion, one hundred twenty-four million, four hundred thirteen thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 503 1006 2012 3521 7042 14084 30823943 61647886 123295772 215767601 431535202 863070404 15504443329 31008886658 62017773316 108531103303 217062206606 434124413212