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4212402212 = 221053100553
BaseRepresentation
bin1111101100010100…
…0010100000100100
3101212120101012111202
43323011002200210
532111333332322
61533554222032
7206246554004
oct37305024044
911776335452
104212402212
111871878147
12996884918
1352192bab5
142bd644004
15199c2e292
hexfb142824

4212402212 has 6 divisors (see below), whose sum is σ = 7371703878. Its totient is φ = 2106201104.

The previous prime is 4212402203. The next prime is 4212402241. The reversal of 4212402212 is 2122042124.

It can be written as a sum of positive squares in only one way, i.e., 2706496576 + 1505905636 = 52024^2 + 38806^2 .

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 as a sum of consecutive naturals, namely, 526550273 + ... + 526550280.

It is an arithmetic number, because the mean of its divisors is an integer number (1228617313).

Almost surely, 24212402212 is an apocalyptic number.

It is an amenable number.

4212402212 is a deficient number, since it is larger than the sum of its proper divisors (3159301666).

4212402212 is a wasteful number, since it uses less digits than its factorization.

4212402212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053100557 (or 1053100555 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 4212402212 is about 64903.0215937594. The cubic root of 4212402212 is about 1615.0151873250.

Adding to 4212402212 its reverse (2122042124), we get a palindrome (6334444336).

The spelling of 4212402212 in words is "four billion, two hundred twelve million, four hundred two thousand, two hundred twelve".

Divisors: 1 2 4 1053100553 2106201106 4212402212