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2144222024 = 237227168677
BaseRepresentation
bin111111111001110…
…0011101101001000
312112102201202122112
41333303203231020
513342410101044
6552434041452
7104064405110
oct17763435510
95472652575
102144222024
11a003a281a
124ba119288
13282302339
14164abc040
15c83a009e
hex7fce3b48

2144222024 has 32 divisors (see below), whose sum is σ = 4615030080. Its totient is φ = 914898624.

The previous prime is 2144222023. The next prime is 2144222057. The reversal of 2144222024 is 4202224412.

It is not an unprimeable number, because it can be changed into a prime (2144222023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71627 + ... + 97050.

It is an arithmetic number, because the mean of its divisors is an integer number (144219690).

Almost surely, 22144222024 is an apocalyptic number.

It is an amenable number.

2144222024 is an abundant number, since it is smaller than the sum of its proper divisors (2470808056).

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

2144222024 is a wasteful number, since it uses less digits than its factorization.

2144222024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168917 (or 168913 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 2144222024 is about 46305.7450431369. The cubic root of 2144222024 is about 1289.5056543837.

Adding to 2144222024 its reverse (4202224412), we get a palindrome (6346446436).

The spelling of 2144222024 in words is "two billion, one hundred forty-four million, two hundred twenty-two thousand, twenty-four".

Divisors: 1 2 4 7 8 14 28 56 227 454 908 1589 1816 3178 6356 12712 168677 337354 674708 1180739 1349416 2361478 4722956 9445912 38289679 76579358 153158716 268027753 306317432 536055506 1072111012 2144222024