Search a number
-
+
2011134260 = 2252337118163
BaseRepresentation
bin111011111011111…
…0111100100110100
312012011022012120002
41313313313210310
513104322244020
6531321330432
7100560234122
oct16767674464
95164265502
102011134260
11942261a33
12481636a18
13260875295
14151156912
15bb861975
hex77df7934

2011134260 has 48 divisors (see below), whose sum is σ = 4526153856. Its totient is φ = 748674432.

The previous prime is 2011134247. The next prime is 2011134341. The reversal of 2011134260 is 624311102.

It is a super-2 number, since 2×20111342602 = 8089322023491495200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42062 + ... + 76101.

It is an arithmetic number, because the mean of its divisors is an integer number (94294872).

Almost surely, 22011134260 is an apocalyptic number.

2011134260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011134260 is an abundant number, since it is smaller than the sum of its proper divisors (2515019596).

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

2011134260 is a wasteful number, since it uses less digits than its factorization.

2011134260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118232 (or 118230 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2011134260 is about 44845.6715860070. The cubic root of 2011134260 is about 1262.2547726166.

Adding to 2011134260 its reverse (624311102), we get a palindrome (2635445362).

The spelling of 2011134260 in words is "two billion, eleven million, one hundred thirty-four thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 23 37 46 74 92 115 148 185 230 370 460 740 851 1702 3404 4255 8510 17020 118163 236326 472652 590815 1181630 2363260 2717749 4372031 5435498 8744062 10870996 13588745 17488124 21860155 27177490 43720310 54354980 87440620 100556713 201113426 402226852 502783565 1005567130 2011134260