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4221203232 = 25353829639
BaseRepresentation
bin1111101110011010…
…0111001100100000
3101220011221100020110
43323212213030200
532121112000412
61534511011320
7206414430651
oct37346471440
911804840213
104221203232
111876839514
12999809b40
135236c09bc
142c0895528
1519a8bbd3c
hexfb9a7320

4221203232 has 48 divisors (see below), whose sum is σ = 11289741120. Its totient is φ = 1380517632.

The previous prime is 4221203197. The next prime is 4221203249. The reversal of 4221203232 is 2323021224.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 4221203199 and 4221203208.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 409732 + ... + 419907.

It is an arithmetic number, because the mean of its divisors is an integer number (235202940).

Almost surely, 24221203232 is an apocalyptic number.

It is an amenable number.

4221203232 is an abundant number, since it is smaller than the sum of its proper divisors (7068537888).

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

4221203232 is a wasteful number, since it uses less digits than its factorization.

4221203232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829705 (or 829697 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 4221203232 is about 64970.7875279344. The cubic root of 4221203232 is about 1616.1391614628.

Adding to 4221203232 its reverse (2323021224), we get a palindrome (6544224456).

The spelling of 4221203232 in words is "four billion, two hundred twenty-one million, two hundred three thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 53 96 106 159 212 318 424 636 848 1272 1696 2544 5088 829639 1659278 2488917 3318556 4977834 6637112 9955668 13274224 19911336 26548448 39822672 43970867 79645344 87941734 131912601 175883468 263825202 351766936 527650404 703533872 1055300808 1407067744 2110601616 4221203232