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20224420043 = 53794830289
BaseRepresentation
bin10010110101011110…
…000010100011001011
31221012110210222200012
4102311132002203023
5312404422420133
613142503302135
71314115506512
oct226536024313
957173728605
1020224420043
118639181133
123b0514a94b
131ba4032169
14d9c023679
157d57eab48
hex4b57828cb

20224420043 has 8 divisors (see below), whose sum is σ = 20866852800. Its totient is φ = 19591648128.

The previous prime is 20224420037. The next prime is 20224420063. The reversal of 20224420043 is 34002442202.

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 20224420043 - 26 = 20224419979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20224420063) 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, 2410958 + ... + 2419331.

It is an arithmetic number, because the mean of its divisors is an integer number (2608356600).

Almost surely, 220224420043 is an apocalyptic number.

20224420043 is a deficient number, since it is larger than the sum of its proper divisors (642432757).

20224420043 is an equidigital number, since it uses as much as digits as its factorization.

20224420043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4830421.

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 20224420043 its reverse (34002442202), we get a palindrome (54226862245).

The spelling of 20224420043 in words is "twenty billion, two hundred twenty-four million, four hundred twenty thousand, forty-three".

Divisors: 1 53 79 4187 4830289 256005317 381592831 20224420043