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2020200893 is a prime number
BaseRepresentation
bin111100001101001…
…1101000110111101
312012210100211122022
41320122131012331
513114132412033
6532243525525
7101030265344
oct17032350675
95183324568
102020200893
11947394917
124846898a5
132626cb059
14152436b5b
15bc553098
hex7869d1bd

2020200893 has 2 divisors, whose sum is σ = 2020200894. Its totient is φ = 2020200892.

The previous prime is 2020200881. The next prime is 2020200983. The reversal of 2020200893 is 3980020202.

Together with next prime (2020200983) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1304798884 + 715402009 = 36122^2 + 26747^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2020200893 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020200803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010100446 + 1010100447.

It is an arithmetic number, because the mean of its divisors is an integer number (1010100447).

Almost surely, 22020200893 is an apocalyptic number.

It is an amenable number.

2020200893 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020200893 is an equidigital number, since it uses as much as digits as its factorization.

2020200893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2020200893 is about 44946.6449582168. The cubic root of 2020200893 is about 1264.1487694511.

The spelling of 2020200893 in words is "two billion, twenty million, two hundred thousand, eight hundred ninety-three".