Search a number
-
+
2020336837 is a prime number
BaseRepresentation
bin111100001101011…
…1110010011000101
312012210121202010021
41320122332103011
513114201234322
6532250455141
7101031402601
oct17032762305
95183552107
102020336837
11947477a72
124847344b1
13262747bac
14152470501
15bc57d4c7
hex786be4c5

2020336837 has 2 divisors, whose sum is σ = 2020336838. Its totient is φ = 2020336836.

The previous prime is 2020336777. The next prime is 2020336847. The reversal of 2020336837 is 7386330202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1860541956 + 159794881 = 43134^2 + 12641^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2020336837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020336847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010168418 + 1010168419.

It is an arithmetic number, because the mean of its divisors is an integer number (1010168419).

Almost surely, 22020336837 is an apocalyptic number.

It is an amenable number.

2020336837 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020336837 is an equidigital number, since it uses as much as digits as its factorization.

2020336837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 2020336837 is about 44948.1572147291. The cubic root of 2020336837 is about 1264.1771246486.

The spelling of 2020336837 in words is "two billion, twenty million, three hundred thirty-six thousand, eight hundred thirty-seven".