Search a number
-
+
2000108620 = 225100005431
BaseRepresentation
bin111011100110111…
…0011110001001100
312011101120001020001
41313031303301030
513044011433440
6530245134044
7100364433316
oct16715636114
95141501201
102000108620
11937011234
124799ba324
1325b4b4933
1414d8c67b6
15ba8d4b9a
hex77373c4c

2000108620 has 12 divisors (see below), whose sum is σ = 4200228144. Its totient is φ = 800043440.

The previous prime is 2000108611. The next prime is 2000108639. The reversal of 2000108620 is 268010002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50002696 + ... + 50002735.

It is an arithmetic number, because the mean of its divisors is an integer number (350019012).

Almost surely, 22000108620 is an apocalyptic number.

2000108620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000108620 is an abundant number, since it is smaller than the sum of its proper divisors (2200119524).

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

2000108620 is a wasteful number, since it uses less digits than its factorization.

2000108620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100005440 (or 100005438 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2000108620 is about 44722.5739420262. The cubic root of 2000108620 is about 1259.9438582527.

Adding to 2000108620 its reverse (268010002), we get a palindrome (2268118622).

The spelling of 2000108620 in words is "two billion, one hundred eight thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 100005431 200010862 400021724 500027155 1000054310 2000108620