Search a number
-
+
2440122132 = 2237171708769
BaseRepresentation
bin1001000101110001…
…0100111100010100
320022001112001021210
42101130110330110
514444132402012
61042044141420
7114316460460
oct22134247424
96261461253
102440122132
111042426968
12581237870
132cb6c5c66
141921054a0
15e434e23c
hex91714f14

2440122132 has 48 divisors (see below), whose sum is σ = 6889760640. Its totient is φ = 656166912.

The previous prime is 2440122119. The next prime is 2440122151. The reversal of 2440122132 is 2312210442.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2440122099 and 2440122108.

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, 852957 + ... + 855812.

It is an arithmetic number, because the mean of its divisors is an integer number (143536680).

Almost surely, 22440122132 is an apocalyptic number.

It is an amenable number.

2440122132 is an abundant number, since it is smaller than the sum of its proper divisors (4449638508).

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

2440122132 is a wasteful number, since it uses less digits than its factorization.

2440122132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708800 (or 1708798 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2440122132 is about 49397.5923704789. The cubic root of 2440122132 is about 1346.2855610735.

Adding to 2440122132 its reverse (2312210442), we get a palindrome (4752332574).

The spelling of 2440122132 in words is "two billion, four hundred forty million, one hundred twenty-two thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 17 21 28 34 42 51 68 84 102 119 204 238 357 476 714 1428 1708769 3417538 5126307 6835076 10252614 11961383 20505228 23922766 29049073 35884149 47845532 58098146 71768298 87147219 116196292 143536596 174294438 203343511 348588876 406687022 610030533 813374044 1220061066 2440122132