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2071889353 is a prime number
BaseRepresentation
bin111101101111110…
…1000010111001001
312100101121212212201
41323133220113021
513220400424403
6541331440201
7102225524512
oct17337502711
95311555781
102071889353
11973589156
12499a56061
13270327b41
1415924da09
15c1d6321d
hex7b7e85c9

2071889353 has 2 divisors, whose sum is σ = 2071889354. Its totient is φ = 2071889352.

The previous prime is 2071889231. The next prime is 2071889359. The reversal of 2071889353 is 3539881702.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1552596409 + 519292944 = 39403^2 + 22788^2 .

It is a cyclic number.

It is not a de Polignac number, because 2071889353 - 221 = 2069792201 is a prime.

It is not a weakly prime, because it can be changed into another prime (2071889359) 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 as a sum of consecutive naturals, namely, 1035944676 + 1035944677.

It is an arithmetic number, because the mean of its divisors is an integer number (1035944677).

Almost surely, 22071889353 is an apocalyptic number.

It is an amenable number.

2071889353 is a deficient number, since it is larger than the sum of its proper divisors (1).

2071889353 is an equidigital number, since it uses as much as digits as its factorization.

2071889353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 2071889353 is about 45518.0113032193. The cubic root of 2071889353 is about 1274.8395241832.

The spelling of 2071889353 in words is "two billion, seventy-one million, eight hundred eighty-nine thousand, three hundred fifty-three".