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2020351676 = 22772155417
BaseRepresentation
bin111100001101100…
…0001111010111100
312012210122111110212
41320123001322330
513114202223201
6532251051552
7101031464060
oct17033017274
95183574425
102020351676
11947488132
12484740bb8
13262751885
14152475aa0
15bc582abb
hex786c1ebc

2020351676 has 12 divisors (see below), whose sum is σ = 4040703408. Its totient is φ = 865864992.

The previous prime is 2020351673. The next prime is 2020351693. The reversal of 2020351676 is 6761530202.

2020351676 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020351673) 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, 36077681 + ... + 36077736.

It is an arithmetic number, because the mean of its divisors is an integer number (336725284).

Almost surely, 22020351676 is an apocalyptic number.

It is an amenable number.

2020351676 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2020351676 is a wasteful number, since it uses less digits than its factorization.

2020351676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72155428 (or 72155426 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 2020351676 is about 44948.3222823722. The cubic root of 2020351676 is about 1264.1802196899.

Adding to 2020351676 its reverse (6761530202), we get a palindrome (8781881878).

The spelling of 2020351676 in words is "two billion, twenty million, three hundred fifty-one thousand, six hundred seventy-six".

Divisors: 1 2 4 7 14 28 72155417 144310834 288621668 505087919 1010175838 2020351676