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4224013205 = 51749694273
BaseRepresentation
bin1111101111000101…
…0101001110010101
3101220101020002210112
43323301111032111
532122321410310
61535051132405
7206450343206
oct37361251625
911811202715
104224013205
111878388705
1299a744105
135241659c9
142c0dc75ad
1519ac74705
hexfbc55395

4224013205 has 8 divisors (see below), whose sum is σ = 5366981592. Its totient is φ = 3180433408.

The previous prime is 4224013169. The next prime is 4224013207. The reversal of 4224013205 is 5023104224.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 380757169 + 3843256036 = 19513^2 + 61994^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4224013205 - 230 = 3150271381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4224013207) by changing a digit.

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, 24847052 + ... + 24847221.

It is an arithmetic number, because the mean of its divisors is an integer number (670872699).

Almost surely, 24224013205 is an apocalyptic number.

It is an amenable number.

4224013205 is a deficient number, since it is larger than the sum of its proper divisors (1142968387).

4224013205 is a wasteful number, since it uses less digits than its factorization.

4224013205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49694295.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 4224013205 is about 64992.4088259544. The cubic root of 4224013205 is about 1616.4976927350.

Adding to 4224013205 its reverse (5023104224), we get a palindrome (9247117429).

The spelling of 4224013205 in words is "four billion, two hundred twenty-four million, thirteen thousand, two hundred five".

Divisors: 1 5 17 85 49694273 248471365 844802641 4224013205