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2444240404 = 22715185451
BaseRepresentation
bin1001000110110000…
…0010011000010100
320022100021021111101
42101230002120110
520001211143104
61042312315444
7114366462214
oct22154023024
96270237441
102444240404
111044789aa1
125826a2b84
132cc5085c8
14192898244
15e48b45a4
hex91b02614

2444240404 has 12 divisors (see below), whose sum is σ = 4278068928. Its totient is φ = 1221935000.

The previous prime is 2444240369. The next prime is 2444240419. The reversal of 2444240404 is 4040424442.

It is a super-2 number, since 2×24442404042 = 11948622305092166432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14122 + ... + 71329.

It is an arithmetic number, because the mean of its divisors is an integer number (356505744).

Almost surely, 22444240404 is an apocalyptic number.

It is an amenable number.

2444240404 is a deficient number, since it is larger than the sum of its proper divisors (1833828524).

2444240404 is a wasteful number, since it uses less digits than its factorization.

2444240404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92606 (or 92604 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

The square root of 2444240404 is about 49439.2597436491. The cubic root of 2444240404 is about 1347.0425250853.

Adding to 2444240404 its reverse (4040424442), we get a palindrome (6484664846).

It can be divided in two parts, 24442 and 40404, that added together give a palindrome (64846).

The spelling of 2444240404 in words is "two billion, four hundred forty-four million, two hundred forty thousand, four hundred four".

Divisors: 1 2 4 7151 14302 28604 85451 170902 341804 611060101 1222120202 2444240404