Search a number
-
+
2020240273 = 41536115241
BaseRepresentation
bin111100001101010…
…0110101110010001
312012210102211122211
41320122212232101
513114140142043
6532244432121
7101030521222
oct17032465621
95183384584
102020240273
11947411467
124846a8641
13262712c5c
14152447249
15bc55ea9d
hex786a6b91

2020240273 has 16 divisors (see below), whose sum is σ = 2143269072. Its totient is φ = 1901952000.

The previous prime is 2020240241. The next prime is 2020240283. The reversal of 2020240273 is 3720420202.

It can be written as a sum of positive squares in 8 ways, for example, as 192848769 + 1827391504 = 13887^2 + 42748^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020240273 - 25 = 2020240241 is a prime.

It is a super-2 number, since 2×20202402732 = 8162741521302229058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020240283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124933 + ... + 140173.

It is an arithmetic number, because the mean of its divisors is an integer number (133954317).

Almost surely, 22020240273 is an apocalyptic number.

It is an amenable number.

2020240273 is a deficient number, since it is larger than the sum of its proper divisors (123028799).

2020240273 is a wasteful number, since it uses less digits than its factorization.

2020240273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15396.

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

The square root of 2020240273 is about 44947.0830310489. The cubic root of 2020240273 is about 1264.1569834618.

Adding to 2020240273 its reverse (3720420202), we get a palindrome (5740660475).

The spelling of 2020240273 in words is "two billion, twenty million, two hundred forty thousand, two hundred seventy-three".

Divisors: 1 41 53 61 2173 2501 3233 15241 132553 624881 807773 929701 33118693 38117741 49274153 2020240273