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4221313340 = 225211065667
BaseRepresentation
bin1111101110011100…
…0010000100111100
3101220012010221021112
43323213002010330
532121124011330
61534513221152
7206415366656
oct37347020474
911805127245
104221313340
111876904212
129998617b8
1352372bb5a
142c08c36d6
1519a8de795
hexfb9c213c

4221313340 has 12 divisors (see below), whose sum is σ = 8864758056. Its totient is φ = 1688525328.

The previous prime is 4221313339. The next prime is 4221313357. The reversal of 4221313340 is 433131224.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 105532814 + ... + 105532853.

It is an arithmetic number, because the mean of its divisors is an integer number (738729838).

Almost surely, 24221313340 is an apocalyptic number.

It is an amenable number.

4221313340 is an abundant number, since it is smaller than the sum of its proper divisors (4643444716).

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

4221313340 is a wasteful number, since it uses less digits than its factorization.

4221313340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211065676 (or 211065674 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 4221313340 is about 64971.6348878493. The cubic root of 4221313340 is about 1616.1532134044.

Adding to 4221313340 its reverse (433131224), we get a palindrome (4654444564).

The spelling of 4221313340 in words is "four billion, two hundred twenty-one million, three hundred thirteen thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 211065667 422131334 844262668 1055328335 2110656670 4221313340