Search a number
-
+
2011000060 = 225100550003
BaseRepresentation
bin111011111011101…
…0110110011111100
312012011001101110201
41313313112303330
513104304000220
6531314413244
7100556134636
oct16767266374
95164041421
102011000060
11942180123
12481591224
13260829184
1415111da56
15bb836d0a
hex77dd6cfc

2011000060 has 12 divisors (see below), whose sum is σ = 4223100168. Its totient is φ = 804400016.

The previous prime is 2011000007. The next prime is 2011000081. The reversal of 2011000060 is 600001102.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent 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, 50274982 + ... + 50275021.

It is an arithmetic number, because the mean of its divisors is an integer number (351925014).

Almost surely, 22011000060 is an apocalyptic number.

2011000060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011000060 is an abundant number, since it is smaller than the sum of its proper divisors (2212100108).

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

2011000060 is a wasteful number, since it uses less digits than its factorization.

2011000060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100550012 (or 100550010 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 2011000060 is about 44844.1753185405. The cubic root of 2011000060 is about 1262.2266958638.

Adding to 2011000060 its reverse (600001102), we get a palindrome (2611001162).

The spelling of 2011000060 in words is "two billion, eleven million, sixty", and thus it is an aban number and an uban number.

Divisors: 1 2 4 5 10 20 100550003 201100006 402200012 502750015 1005500030 2011000060