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2000090911 = 71321979021
BaseRepresentation
bin111011100110110…
…1111011100011111
312011101112010221011
41313031233130133
513044010402121
6530244520051
7100364330560
oct16715573437
95141463834
102000090911
11936aa99a5
124799b0027
1325b4a9860
1414d8c0167
15ba8ce7e1
hex7736f71f

2000090911 has 8 divisors (see below), whose sum is σ = 2461650464. Its totient is φ = 1582489440.

The previous prime is 2000090909. The next prime is 2000090927. The reversal of 2000090911 is 1190900002.

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

It is not a de Polignac number, because 2000090911 - 21 = 2000090909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000090941) 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, 10989420 + ... + 10989601.

It is an arithmetic number, because the mean of its divisors is an integer number (307706308).

Almost surely, 22000090911 is an apocalyptic number.

2000090911 is a deficient number, since it is larger than the sum of its proper divisors (461559553).

2000090911 is a wasteful number, since it uses less digits than its factorization.

2000090911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21979041.

The product of its (nonzero) digits is 162, while the sum is 22.

The square root of 2000090911 is about 44722.3759543251. The cubic root of 2000090911 is about 1259.9401397194.

Adding to 2000090911 its reverse (1190900002), we get a palindrome (3190990913).

The spelling of 2000090911 in words is "two billion, ninety thousand, nine hundred eleven".

Divisors: 1 7 13 91 21979021 153853147 285727273 2000090911