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4220204312 = 2323371633803
BaseRepresentation
bin1111101110001011…
…0011010100011000
3101220010001120222102
43323202303110120
532120333014222
61534433342532
7206403100442
oct37342632430
911803046872
104220204312
111876216a65
12999407a48
1352343111c
142c06b5492
1519a770d92
hexfb8b3518

4220204312 has 64 divisors (see below), whose sum is σ = 8534350080. Its totient is φ = 1951247232.

The previous prime is 4220204311. The next prime is 4220204327. The reversal of 4220204312 is 2134020224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4220204311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1107803 + ... + 1111605.

It is an arithmetic number, because the mean of its divisors is an integer number (133349220).

Almost surely, 24220204312 is an apocalyptic number.

It is an amenable number.

4220204312 is an abundant number, since it is smaller than the sum of its proper divisors (4314145768).

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

4220204312 is a wasteful number, since it uses less digits than its factorization.

4220204312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4032 (or 4028 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4220204312 is about 64963.0996181679. The cubic root of 4220204312 is about 1616.0116685022.

Adding to 4220204312 its reverse (2134020224), we get a palindrome (6354224536).

The spelling of 4220204312 in words is "four billion, two hundred twenty million, two hundred four thousand, three hundred twelve".

Divisors: 1 2 4 8 23 37 46 74 92 148 163 184 296 326 652 851 1304 1702 3404 3749 3803 6031 6808 7498 7606 12062 14996 15212 24124 29992 30424 48248 87469 138713 140711 174938 277426 281422 349876 554852 562844 619889 699752 1109704 1125688 1239778 2479556 3236353 4959112 6472706 12945412 14257447 22935893 25890824 28514894 45871786 57029788 91743572 114059576 183487144 527525539 1055051078 2110102156 4220204312