Search a number
-
+
2020292029 = 7288613147
BaseRepresentation
bin111100001101011…
…0011010110111101
312012210112110122201
41320122303112331
513114143321104
6532245511501
7101031125140
oct17032632675
95183473581
102020292029
11947447338
12484712591
13262730692
1415245c057
15bc5700a4
hex786b35bd

2020292029 has 4 divisors (see below), whose sum is σ = 2308905184. Its totient is φ = 1731678876.

The previous prime is 2020292011. The next prime is 2020292063. The reversal of 2020292029 is 9202920202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2020292029 - 215 = 2020259261 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2020291988 and 2020292006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020292069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144306567 + ... + 144306580.

It is an arithmetic number, because the mean of its divisors is an integer number (577226296).

Almost surely, 22020292029 is an apocalyptic number.

It is an amenable number.

2020292029 is a deficient number, since it is larger than the sum of its proper divisors (288613155).

2020292029 is an equidigital number, since it uses as much as digits as its factorization.

2020292029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288613154.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2020292029 is about 44947.6587710639. The cubic root of 2020292029 is about 1264.1677787371.

The spelling of 2020292029 in words is "two billion, twenty million, two hundred ninety-two thousand, twenty-nine".

Divisors: 1 7 288613147 2020292029