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2440222424 = 23448368041
BaseRepresentation
bin1001000101110010…
…1101011011011000
320022001201010212022
42101130231123120
514444144104144
61042050234012
7114320356043
oct22134553330
96261633768
102440222424
111042495252
12581285908
132cb72c7c3
1419212dc5a
15e436dcee
hex9172d6d8

2440222424 has 16 divisors (see below), whose sum is σ = 4576504920. Its totient is φ = 1219821120.

The previous prime is 2440222417. The next prime is 2440222427. The reversal of 2440222424 is 4242220442.

2440222424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2440222393 and 2440222402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440222427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1844 + ... + 69884.

Almost surely, 22440222424 is an apocalyptic number.

It is an amenable number.

2440222424 is a deficient number, since it is larger than the sum of its proper divisors (2136282496).

2440222424 is a wasteful number, since it uses less digits than its factorization.

2440222424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72530 (or 72526 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

The square root of 2440222424 is about 49398.6075107386. The cubic root of 2440222424 is about 1346.3040054811.

Adding to 2440222424 its reverse (4242220442), we get a palindrome (6682442866).

The spelling of 2440222424 in words is "two billion, four hundred forty million, two hundred twenty-two thousand, four hundred twenty-four".

Divisors: 1 2 4 8 4483 8966 17932 35864 68041 136082 272164 544328 305027803 610055606 1220111212 2440222424