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2144224204 = 221992693749
BaseRepresentation
bin111111111001110…
…0100001111001100
312112102201212122021
41333303210033030
513342410133304
6552434055524
7104064414343
oct17763441714
95472655567
102144224204
11a003a4421
124ba11a5a4
13282303325
14164abcb5a
15c83a0a54
hex7fce43cc

2144224204 has 12 divisors (see below), whose sum is σ = 3771250000. Its totient is φ = 1066724208.

The previous prime is 2144224193. The next prime is 2144224219. The reversal of 2144224204 is 4024224412.

It is a super-3 number, since 3×21442242043 (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1346079 + ... + 1347670.

Almost surely, 22144224204 is an apocalyptic number.

It is an amenable number.

2144224204 is a deficient number, since it is larger than the sum of its proper divisors (1627025796).

2144224204 is a wasteful number, since it uses less digits than its factorization.

2144224204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2693952 (or 2693950 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 2144224204 is about 46305.7685823268. The cubic root of 2144224204 is about 1289.5060913909.

Adding to 2144224204 its reverse (4024224412), we get a palindrome (6168448616).

The spelling of 2144224204 in words is "two billion, one hundred forty-four million, two hundred twenty-four thousand, two hundred four".

Divisors: 1 2 4 199 398 796 2693749 5387498 10774996 536056051 1072112102 2144224204