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2089908441 = 32397584917
BaseRepresentation
bin111110010010001…
…0111100011011001
312101122112100102100
41330210113203121
513240004032231
6543213554013
7102534633345
oct17444274331
95348470370
102089908441
11982776165
124a3aa5909
13273c9671a
1415b7c0625
15c37221e6
hex7c9178d9

2089908441 has 12 divisors (see below), whose sum is σ = 3026365732. Its totient is φ = 1389760416.

The previous prime is 2089908433. The next prime is 2089908449. The reversal of 2089908441 is 1448099802.

It is an interprime number because it is at equal distance from previous prime (2089908433) and next prime (2089908449).

It can be written as a sum of positive squares in 2 ways, for example, as 1728148041 + 361760400 = 41571^2 + 19020^2 .

It is not a de Polignac number, because 2089908441 - 23 = 2089908433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2089908449) 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 in 11 ways as a sum of consecutive naturals, for example, 288886 + ... + 296031.

Almost surely, 22089908441 is an apocalyptic number.

It is an amenable number.

2089908441 is a deficient number, since it is larger than the sum of its proper divisors (936457291).

2089908441 is a wasteful number, since it uses less digits than its factorization.

2089908441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585320 (or 585317 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 2089908441 is about 45715.5164140142. The cubic root of 2089908441 is about 1278.5245941597.

The spelling of 2089908441 in words is "two billion, eighty-nine million, nine hundred eight thousand, four hundred forty-one".

Divisors: 1 3 9 397 1191 3573 584917 1754751 5264253 232212049 696636147 2089908441