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2020322704 = 241726612
BaseRepresentation
bin111100001101011…
…1010110110010000
312012210121000201211
41320122322312100
513114200311304
6532250305504
7101031313441
oct17032726620
95183530654
102020322704
11947468394
12484728294
1326274162a
141524692c8
15bc579204
hex786bad90

2020322704 has 45 divisors (see below), whose sum is σ = 4164477411. Its totient is φ = 949301760.

The previous prime is 2020322659. The next prime is 2020322723. The reversal of 2020322704 is 4072230202.

The square root of 2020322704 is 44948.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 662547600 + 1357775104 = 25740^2 + 36848^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3056134 + ... + 3056794.

Almost surely, 22020322704 is an apocalyptic number.

2020322704 is the 44948-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2020322704

2020322704 is an abundant number, since it is smaller than the sum of its proper divisors (2144154707).

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

2020322704 is an frugal number, since it uses more digits than its factorization.

2020322704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364 (or 680 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 22.

The cubic root of 2020322704 is about 1264.1741768469.

Adding to 2020322704 its reverse (4072230202), we get a palindrome (6092552906).

The spelling of 2020322704 in words is "two billion, twenty million, three hundred twenty-two thousand, seven hundred four".

Divisors: 1 2 4 8 16 17 34 68 136 272 289 578 661 1156 1322 2312 2644 4624 5288 10576 11237 22474 44948 89896 179792 191029 382058 436921 764116 873842 1528232 1747684 3056464 3495368 6990736 7427657 14855314 29710628 59421256 118842512 126270169 252540338 505080676 1010161352 2020322704