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2071111326 = 231720305013
BaseRepresentation
bin111101101110010…
…1010011010011110
312100100011100121220
41323130222122132
513220201030301
6541303034210
7102216104304
oct17334523236
95310140556
102071111326
119730a7659
1249973b966
1327011497b
141590ca274
15c1c5c936
hex7b72a69e

2071111326 has 16 divisors (see below), whose sum is σ = 4385883024. Its totient is φ = 649760384.

The previous prime is 2071111313. The next prime is 2071111327. The reversal of 2071111326 is 6231111702.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2071111296 and 2071111305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2071111327) 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 in 7 ways as a sum of consecutive naturals, for example, 10152405 + ... + 10152608.

It is an arithmetic number, because the mean of its divisors is an integer number (274117689).

Almost surely, 22071111326 is an apocalyptic number.

2071111326 is an abundant number, since it is smaller than the sum of its proper divisors (2314771698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2071111326 is a wasteful number, since it uses less digits than its factorization.

2071111326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20305035.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 2071111326 is about 45509.4641365947. The cubic root of 2071111326 is about 1274.6799301154.

The spelling of 2071111326 in words is "two billion, seventy-one million, one hundred eleven thousand, three hundred twenty-six".

Divisors: 1 2 3 6 17 34 51 102 20305013 40610026 60915039 121830078 345185221 690370442 1035555663 2071111326