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2144224424 = 23713775043
BaseRepresentation
bin111111111001110…
…0100010010101000
312112102201212221102
41333303210102220
513342410140144
6552434100532
7104064415106
oct17763442250
95472655842
102144224424
11a003a4601
124ba11a748
13282303464
14164abcc76
15c83a0b4e
hex7fce44a8

2144224424 has 16 divisors (see below), whose sum is σ = 4077047520. Its totient is φ = 1057011760.

The previous prime is 2144224421. The next prime is 2144224441. The reversal of 2144224424 is 4244224412.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2144224421) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1886954 + ... + 1888089.

It is an arithmetic number, because the mean of its divisors is an integer number (254815470).

Almost surely, 22144224424 is an apocalyptic number.

It is an amenable number.

2144224424 is a deficient number, since it is larger than the sum of its proper divisors (1932823096).

2144224424 is a wasteful number, since it uses less digits than its factorization.

2144224424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3775120 (or 3775116 counting only the distinct ones).

The product of its digits is 16384, while the sum is 29.

The square root of 2144224424 is about 46305.7709578407. The cubic root of 2144224424 is about 1289.5061354925.

Adding to 2144224424 its reverse (4244224412), we get a palindrome (6388448836).

The spelling of 2144224424 in words is "two billion, one hundred forty-four million, two hundred twenty-four thousand, four hundred twenty-four".

Divisors: 1 2 4 8 71 142 284 568 3775043 7550086 15100172 30200344 268028053 536056106 1072112212 2144224424