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5020221447 = 32856365141
BaseRepresentation
bin1001010110011101…
…01000000000000111
3110221212102200011200
410223032220000013
540240134041242
62150052433543
7235256115063
oct45316500007
913855380150
105020221447
11214686974a
12b813188b3
136200bba47
14358a46aa3
151e5aed04c
hex12b3a8007

5020221447 has 12 divisors (see below), whose sum is σ = 7252389144. Its totient is φ = 3346372080.

The previous prime is 5020221421. The next prime is 5020221449. The reversal of 5020221447 is 7441220205.

5020221447 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5020221447 - 216 = 5020155911 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5020221447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5020221449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44497 + ... + 109637.

It is an arithmetic number, because the mean of its divisors is an integer number (604365762).

Almost surely, 25020221447 is an apocalyptic number.

5020221447 is a deficient number, since it is larger than the sum of its proper divisors (2232167697).

5020221447 is a wasteful number, since it uses less digits than its factorization.

5020221447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73710 (or 73707 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 5020221447 is about 70853.5210628237. The cubic root of 5020221447 is about 1712.2780585232.

The spelling of 5020221447 in words is "five billion, twenty million, two hundred twenty-one thousand, four hundred forty-seven".

Divisors: 1 3 9 8563 25689 65141 77067 195423 586269 557802383 1673407149 5020221447