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3250224020 = 225162511201
BaseRepresentation
bin1100000110111010…
…0111101110010100
322101111212111011102
43001232213232110
523124024132040
61254303325232
7143354306531
oct30156475624
98344774142
103250224020
11141873745a
127685b0818
133ca4a4ba4
1422b93dd88
1514051e515
hexc1ba7b94

3250224020 has 12 divisors (see below), whose sum is σ = 6825470484. Its totient is φ = 1300089600.

The previous prime is 3250224017. The next prime is 3250224023. The reversal of 3250224020 is 204220523.

It is an interprime number because it is at equal distance from previous prime (3250224017) and next prime (3250224023).

It can be written as a sum of positive squares in 2 ways, for example, as 2542983184 + 707240836 = 50428^2 + 26594^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 162511201 = 3250224020 / (3 + 2 + 5 + 0 + 2 + 2 + 4 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 3250223983 and 3250224001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3250224023) 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 3 ways as a sum of consecutive naturals, for example, 81255581 + ... + 81255620.

It is an arithmetic number, because the mean of its divisors is an integer number (568789207).

Almost surely, 23250224020 is an apocalyptic number.

It is an amenable number.

3250224020 is an abundant number, since it is smaller than the sum of its proper divisors (3575246464).

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

3250224020 is a wasteful number, since it uses less digits than its factorization.

3250224020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162511210 (or 162511208 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 3250224020 is about 57010.7360064751. The cubic root of 3250224020 is about 1481.2820671843.

Adding to 3250224020 its reverse (204220523), we get a palindrome (3454444543).

The spelling of 3250224020 in words is "three billion, two hundred fifty million, two hundred twenty-four thousand, twenty".

Divisors: 1 2 4 5 10 20 162511201 325022402 650044804 812556005 1625112010 3250224020