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2089478371 is a prime number
BaseRepresentation
bin111110010001010…
…1110100011100011
312101121201111110211
41330202232203203
513234401301441
6543200434551
7102531162451
oct17442564343
95347644424
102089478371
11982502032
124a3918a57
13273b75a46
1415b70b9d1
15c3689a81
hex7c8ae8e3

2089478371 has 2 divisors, whose sum is σ = 2089478372. Its totient is φ = 2089478370.

The previous prime is 2089478359. The next prime is 2089478407. The reversal of 2089478371 is 1738749802.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2089478371 - 27 = 2089478243 is a prime.

It is not a weakly prime, because it can be changed into another prime (2089470371) 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, 1044739185 + 1044739186.

It is an arithmetic number, because the mean of its divisors is an integer number (1044739186).

Almost surely, 22089478371 is an apocalyptic number.

2089478371 is a deficient number, since it is larger than the sum of its proper divisors (1).

2089478371 is an equidigital number, since it uses as much as digits as its factorization.

2089478371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 677376, while the sum is 49.

The square root of 2089478371 is about 45710.8124080069. The cubic root of 2089478371 is about 1278.4368881175.

The spelling of 2089478371 in words is "two billion, eighty-nine million, four hundred seventy-eight thousand, three hundred seventy-one".