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2220241424 = 24277500957
BaseRepresentation
bin1000010001010110…
…0011001000010000
312201201202221122212
42010111203020100
514021340211144
61004151251252
7106006512032
oct20425431020
95651687585
102220241424
11a3a2a5275
1251b679b28
13294c9a92b
14170c29c52
15cedb949e
hex84563210

2220241424 has 20 divisors (see below), whose sum is σ = 4317256044. Its totient is φ = 1106110848.

The previous prime is 2220241423. The next prime is 2220241427. The reversal of 2220241424 is 4241420222.

It can be written as a sum of positive squares in 2 ways, for example, as 1146499600 + 1073741824 = 33860^2 + 32768^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2220241424.

It is not an unprimeable number, because it can be changed into a prime (2220241423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246047 + ... + 254910.

Almost surely, 22220241424 is an apocalyptic number.

It is an amenable number.

2220241424 is a deficient number, since it is larger than the sum of its proper divisors (2097014620).

2220241424 is a wasteful number, since it uses less digits than its factorization.

2220241424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501242 (or 501236 counting only the distinct ones).

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

The square root of 2220241424 is about 47119.4378574278. The cubic root of 2220241424 is about 1304.5680369877.

Adding to 2220241424 its reverse (4241420222), we get a palindrome (6461661646).

The spelling of 2220241424 in words is "two billion, two hundred twenty million, two hundred forty-one thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 277 554 1108 2216 4432 500957 1001914 2003828 4007656 8015312 138765089 277530178 555060356 1110120712 2220241424