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5423000221 = 173110290323
BaseRepresentation
bin1010000110011110…
…00110101010011101
3111222221022221210001
411003033012222131
542101242001341
62254041414301
7251246512162
oct50317065235
914887287701
105423000221
112333162371
12107419a391
13685694092
14396332069
1521b15ed31
hex1433c6a9d

5423000221 has 8 divisors (see below), whose sum is σ = 5927226624. Its totient is φ = 4939354560.

The previous prime is 5423000213. The next prime is 5423000239. The reversal of 5423000221 is 1220003245.

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 5423000221 - 23 = 5423000213 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 (5423000251) 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, 5144635 + ... + 5145688.

It is an arithmetic number, because the mean of its divisors is an integer number (740903328).

Almost surely, 25423000221 is an apocalyptic number.

It is an amenable number.

5423000221 is a deficient number, since it is larger than the sum of its proper divisors (504226403).

5423000221 is a wasteful number, since it uses less digits than its factorization.

5423000221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10290371.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 5423000221 is about 73641.0226775810. The cubic root of 5423000221 is about 1756.8979686995.

Adding to 5423000221 its reverse (1220003245), we get a palindrome (6643003466).

The spelling of 5423000221 in words is "five billion, four hundred twenty-three million, two hundred twenty-one", and thus it is an aban number.

Divisors: 1 17 31 527 10290323 174935491 319000013 5423000221