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2440213242 = 231313104597
BaseRepresentation
bin1001000101110010…
…1011001011111010
320022001200200021020
42101130223023322
514444143310432
61042050123310
7114320320215
oct22134531372
96261620236
102440213242
111042489365
12581280536
132cb72857c
1419212a77c
15e436b22c
hex9172b2fa

2440213242 has 16 divisors (see below), whose sum is σ = 4917683232. Its totient is φ = 807194960.

The previous prime is 2440213229. The next prime is 2440213253. The reversal of 2440213242 is 2423120442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1551513 + ... + 1553084.

It is an arithmetic number, because the mean of its divisors is an integer number (307355202).

Almost surely, 22440213242 is an apocalyptic number.

2440213242 is an abundant number, since it is smaller than the sum of its proper divisors (2477469990).

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

2440213242 is a wasteful number, since it uses less digits than its factorization.

2440213242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3104733.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2440213242 is about 49398.5145728088. The cubic root of 2440213242 is about 1346.3023168674.

Adding to 2440213242 its reverse (2423120442), we get a palindrome (4863333684).

The spelling of 2440213242 in words is "two billion, four hundred forty million, two hundred thirteen thousand, two hundred forty-two".

Divisors: 1 2 3 6 131 262 393 786 3104597 6209194 9313791 18627582 406702207 813404414 1220106621 2440213242