Search a number
-
+
2020332320 = 25519664583
BaseRepresentation
bin111100001101011…
…1101001100100000
312012210121111220222
41320122331030200
513114201113240
6532250422212
7101031353456
oct17032751440
95183544828
102020332320
11947474636
12484731968
13262745b16
1415246c9d6
15bc57beb5
hex786bd320

2020332320 has 48 divisors (see below), whose sum is σ = 5024255040. Its totient is φ = 765598464.

The previous prime is 2020332289. The next prime is 2020332323. The reversal of 2020332320 is 232330202.

It is not an unprimeable number, because it can be changed into a prime (2020332323) 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, 329252 + ... + 335331.

It is an arithmetic number, because the mean of its divisors is an integer number (104671980).

Almost surely, 22020332320 is an apocalyptic number.

2020332320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020332320 is an abundant number, since it is smaller than the sum of its proper divisors (3003922720).

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

2020332320 is a wasteful number, since it uses less digits than its factorization.

2020332320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664617 (or 664609 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 2020332320 is about 44948.1069679247. The cubic root of 2020332320 is about 1264.1761825132.

Adding to 2020332320 its reverse (232330202), we get a palindrome (2252662522).

The spelling of 2020332320 in words is "two billion, twenty million, three hundred thirty-two thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 19 20 32 38 40 76 80 95 152 160 190 304 380 608 760 1520 3040 664583 1329166 2658332 3322915 5316664 6645830 10633328 12627077 13291660 21266656 25254154 26583320 50508308 53166640 63135385 101016616 106333280 126270770 202033232 252541540 404066464 505083080 1010166160 2020332320