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2089062209 = 13320950077
BaseRepresentation
bin111110010000100…
…1000111101000001
312101120221100121102
41330201020331001
513234244442314
6543143504145
7102524510243
oct17441107501
95346840542
102089062209
119822483a3
124a3758055
13273a5b4b0
1415b640093
15c36065de
hex7c848f41

2089062209 has 8 divisors (see below), whose sum is σ = 2250505320. Its totient is φ = 1927725696.

The previous prime is 2089062191. The next prime is 2089062223. The reversal of 2089062209 is 9022609802.

It can be written as a sum of positive squares in 4 ways, for example, as 339480625 + 1749581584 = 18425^2 + 41828^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2089062209 - 216 = 2088996673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2089064209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16679 + ... + 66755.

It is an arithmetic number, because the mean of its divisors is an integer number (281313165).

Almost surely, 22089062209 is an apocalyptic number.

It is an amenable number.

2089062209 is a deficient number, since it is larger than the sum of its proper divisors (161443111).

2089062209 is a wasteful number, since it uses less digits than its factorization.

2089062209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53299.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 2089062209 is about 45706.2600635843. The cubic root of 2089062209 is about 1278.3520069361.

The spelling of 2089062209 in words is "two billion, eighty-nine million, sixty-two thousand, two hundred nine".

Divisors: 1 13 3209 41717 50077 651001 160697093 2089062209