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4650382221 = 31981585653
BaseRepresentation
bin1000101010010111…
…10011001110001101
3110000002111220010120
410111023303032031
534010444212341
62045241455153
7223145411442
oct42513631615
913002456116
104650382221
111a77023aa1
12a994a14b9
135915aa674
143218939c9
151c33e6066
hex1152f338d

4650382221 has 8 divisors (see below), whose sum is σ = 6526852320. Its totient is φ = 2937083472.

The previous prime is 4650382207. The next prime is 4650382223. The reversal of 4650382221 is 1222830564.

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

It is not a de Polignac number, because 4650382221 - 26 = 4650382157 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4650382223) 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 7 ways as a sum of consecutive naturals, for example, 40792770 + ... + 40792883.

It is an arithmetic number, because the mean of its divisors is an integer number (815856540).

Almost surely, 24650382221 is an apocalyptic number.

It is an amenable number.

4650382221 is a deficient number, since it is larger than the sum of its proper divisors (1876470099).

4650382221 is a wasteful number, since it uses less digits than its factorization.

4650382221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81585675.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 4650382221 is about 68193.7110076875. The cubic root of 4650382221 is about 1669.1532658807.

The spelling of 4650382221 in words is "four billion, six hundred fifty million, three hundred eighty-two thousand, two hundred twenty-one".

Divisors: 1 3 19 57 81585653 244756959 1550127407 4650382221