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2020325530 = 25202032553
BaseRepresentation
bin111100001101011…
…1011100010011010
312012210121011121111
41320122323202122
513114200404110
6532250330534
7101031324616
oct17032734232
95183534544
102020325530
1194746a523
12484729a4a
132627429c2
1415246a346
15bc579e8a
hex786bb89a

2020325530 has 8 divisors (see below), whose sum is σ = 3636585972. Its totient is φ = 808130208.

The previous prime is 2020325479. The next prime is 2020325557. The reversal of 2020325530 is 355230202.

It can be written as a sum of positive squares in 2 ways, for example, as 1896515401 + 123810129 = 43549^2 + 11127^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 101016267 + ... + 101016286.

Almost surely, 22020325530 is an apocalyptic number.

2020325530 is a deficient number, since it is larger than the sum of its proper divisors (1616260442).

2020325530 is a wasteful number, since it uses less digits than its factorization.

2020325530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202032560.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 2020325530 is about 44948.0314363154. The cubic root of 2020325530 is about 1264.1747662832.

Adding to 2020325530 its reverse (355230202), we get a palindrome (2375555732).

The spelling of 2020325530 in words is "two billion, twenty million, three hundred twenty-five thousand, five hundred thirty".

Divisors: 1 2 5 10 202032553 404065106 1010162765 2020325530