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6423224250 = 23538564299
BaseRepresentation
bin1011111101101101…
…01001111110111010
3121120122102121012110
411332312221332322
5101123321134000
62541211553150
7315113335212
oct57666517672
917518377173
106423224250
1127a68194a3
1212b315b7b6
137b497c211
1444d0db242
15278d87850
hex17eda9fba

6423224250 has 32 divisors (see below), whose sum is σ = 16032369600. Its totient is φ = 1712859600.

The previous prime is 6423224243. The next prime is 6423224261. The reversal of 6423224250 is 524223246.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4281400 + ... + 4282899.

It is an arithmetic number, because the mean of its divisors is an integer number (501011550).

Almost surely, 26423224250 is an apocalyptic number.

6423224250 is an abundant number, since it is smaller than the sum of its proper divisors (9609145350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6423224250 is a wasteful number, since it uses less digits than its factorization.

6423224250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8564319 (or 8564309 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 6423224250 is about 80145.0201197804. The cubic root of 6423224250 is about 1858.8786019938.

Adding to 6423224250 its reverse (524223246), we get a palindrome (6947447496).

The spelling of 6423224250 in words is "six billion, four hundred twenty-three million, two hundred twenty-four thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 125 150 250 375 750 8564299 17128598 25692897 42821495 51385794 85642990 128464485 214107475 256928970 428214950 642322425 1070537375 1284644850 2141074750 3211612125 6423224250