Search a number
-
+
2020284713 = 9532119921
BaseRepresentation
bin111100001101011…
…0001100100101001
312012210112002121202
41320122301210221
513114143102323
6532245413545
7101031064616
oct17032614451
95183462552
102020284713
11947441897
1248470a2b5
1326272a255
1415245950d
15bc56cd28
hex786b1929

2020284713 has 4 divisors (see below), whose sum is σ = 2022405588. Its totient is φ = 2018163840.

The previous prime is 2020284659. The next prime is 2020284727. The reversal of 2020284713 is 3174820202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 250652224 + 1769632489 = 15832^2 + 42067^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020284713 - 28 = 2020284457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020286713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1059008 + ... + 1060913.

It is an arithmetic number, because the mean of its divisors is an integer number (505601397).

Almost surely, 22020284713 is an apocalyptic number.

It is an amenable number.

2020284713 is a deficient number, since it is larger than the sum of its proper divisors (2120875).

2020284713 is an equidigital number, since it uses as much as digits as its factorization.

2020284713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120874.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 2020284713 is about 44947.5773874410. The cubic root of 2020284713 is about 1264.1662527758.

The spelling of 2020284713 in words is "two billion, twenty million, two hundred eighty-four thousand, seven hundred thirteen".

Divisors: 1 953 2119921 2020284713