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2020349195 = 5439396973
BaseRepresentation
bin111100001101100…
…0001010100001011
312012210122101001222
41320123001110023
513114202133240
6532251032255
7101031453614
oct17033012413
95183571058
102020349195
11947486287
1248473b68b
132627506c7
14152474c0b
15bc581eb5
hex786c150b

2020349195 has 8 divisors (see below), whose sum is σ = 2480801136. Its totient is φ = 1578691296.

The previous prime is 2020349183. The next prime is 2020349197. The reversal of 2020349195 is 5919430202.

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 2020349195 - 210 = 2020348171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020349197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4698272 + ... + 4698701.

It is an arithmetic number, because the mean of its divisors is an integer number (310100142).

Almost surely, 22020349195 is an apocalyptic number.

2020349195 is a deficient number, since it is larger than the sum of its proper divisors (460451941).

2020349195 is an equidigital number, since it uses as much as digits as its factorization.

2020349195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9397021.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 2020349195 is about 44948.2946840033. The cubic root of 2020349195 is about 1264.1797022169.

Adding to 2020349195 its reverse (5919430202), we get a palindrome (7939779397).

The spelling of 2020349195 in words is "two billion, twenty million, three hundred forty-nine thousand, one hundred ninety-five".

Divisors: 1 5 43 215 9396973 46984865 404069839 2020349195