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2144424236 = 221075010337
BaseRepresentation
bin111111111010001…
…0101000100101100
312112110010001000212
41333310111010230
513342433033421
6552442241552
7104066206463
oct17764250454
95473101025
102144424236
11a00520739
124ba1b62b8
132823733a6
14164b319da
15c83dee5b
hex7fd1512c

2144424236 has 12 divisors (see below), whose sum is σ = 3787815528. Its totient is φ = 1062191232.

The previous prime is 2144424229. The next prime is 2144424263. The reversal of 2144424236 is 6324244412.

It is a super-3 number, since 3×21444242363 (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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2504741 + ... + 2505596.

It is an arithmetic number, because the mean of its divisors is an integer number (315651294).

Almost surely, 22144424236 is an apocalyptic number.

It is an amenable number.

2144424236 is a deficient number, since it is larger than the sum of its proper divisors (1643391292).

2144424236 is a wasteful number, since it uses less digits than its factorization.

2144424236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5010448 (or 5010446 counting only the distinct ones).

The product of its digits is 36864, while the sum is 32.

The square root of 2144424236 is about 46307.9284356362. The cubic root of 2144424236 is about 1289.5461889487.

Adding to 2144424236 its reverse (6324244412), we get a palindrome (8468668648).

The spelling of 2144424236 in words is "two billion, one hundred forty-four million, four hundred twenty-four thousand, two hundred thirty-six".

Divisors: 1 2 4 107 214 428 5010337 10020674 20041348 536106059 1072212118 2144424236