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2020300032 = 2832630599
BaseRepresentation
bin111100001101011…
…0101010100000000
312012210112212122010
41320122311110000
513114144100112
6532250012520
7101031160362
oct17032652400
95183485563
102020300032
11947452353
12484717140
1326273420a
14152460d32
15bc57263c
hex786b5500

2020300032 has 36 divisors (see below), whose sum is σ = 5376946400. Its totient is φ = 673433088.

The previous prime is 2020300031. The next prime is 2020300033. The reversal of 2020300032 is 2300030202.

It is an interprime number because it is at equal distance from previous prime (2020300031) and next prime (2020300033).

It is a super-2 number, since 2×20203000322 = 8163224438598402048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2020299990 and 2020300017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020300031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1314532 + ... + 1316067.

Almost surely, 22020300032 is an apocalyptic number.

It is an amenable number.

2020300032 is an abundant number, since it is smaller than the sum of its proper divisors (3356646368).

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

2020300032 is an equidigital number, since it uses as much as digits as its factorization.

2020300032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2630618 (or 2630604 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 2020300032 is about 44947.7477967473. The cubic root of 2020300032 is about 1264.1694479878.

Adding to 2020300032 its reverse (2300030202), we get a palindrome (4320330234).

The spelling of 2020300032 in words is "two billion, twenty million, three hundred thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 2630599 5261198 7891797 10522396 15783594 21044792 31567188 42089584 63134376 84179168 126268752 168358336 252537504 336716672 505075008 673433344 1010150016 2020300032