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2020111206 = 232314638487
BaseRepresentation
bin111100001101000…
…0111001101100110
312012210012021121120
41320122013031212
513114122024311
6532241554410
7101026443021
oct17032071546
95183167546
102020111206
119473334a3
12484645a06
13262699299
141524121b8
15bc536706
hex78687366

2020111206 has 16 divisors (see below), whose sum is σ = 4215884544. Its totient is φ = 644093384.

The previous prime is 2020111193. The next prime is 2020111213. The reversal of 2020111206 is 6021110202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7319106 + ... + 7319381.

It is an arithmetic number, because the mean of its divisors is an integer number (263492784).

Almost surely, 22020111206 is an apocalyptic number.

2020111206 is an abundant number, since it is smaller than the sum of its proper divisors (2195773338).

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

2020111206 is a wasteful number, since it uses less digits than its factorization.

2020111206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14638515.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2020111206 is about 44945.6472419744. The cubic root of 2020111206 is about 1264.1300618416.

Adding to 2020111206 its reverse (6021110202), we get a palindrome (8041221408).

The spelling of 2020111206 in words is "two billion, twenty million, one hundred eleven thousand, two hundred six".

Divisors: 1 2 3 6 23 46 69 138 14638487 29276974 43915461 87830922 336685201 673370402 1010055603 2020111206