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2220331152 = 243133558223
BaseRepresentation
bin1000010001010111…
…1001000010010000
312201201221111202010
42010111321002100
514021401044102
61004153222520
7106010334444
oct20425710220
95651844663
102220331152
11a3a356726
1251b701a40
13294ccc720
14170c50824
15cedd5d6c
hex84579090

2220331152 has 40 divisors (see below), whose sum is σ = 6177076864. Its totient is φ = 683178624.

The previous prime is 2220331133. The next prime is 2220331181. The reversal of 2220331152 is 2511330222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1778488 + ... + 1779735.

Almost surely, 22220331152 is an apocalyptic number.

It is an amenable number.

2220331152 is an abundant number, since it is smaller than the sum of its proper divisors (3956745712).

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

2220331152 is a wasteful number, since it uses less digits than its factorization.

2220331152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3558247 (or 3558241 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2220331152 is about 47120.3899814083. The cubic root of 2220331152 is about 1304.5856108579.

Adding to 2220331152 its reverse (2511330222), we get a palindrome (4731661374).

The spelling of 2220331152 in words is "two billion, two hundred twenty million, three hundred thirty-one thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 3558223 7116446 10674669 14232892 21349338 28465784 42698676 46256899 56931568 85397352 92513798 138770697 170794704 185027596 277541394 370055192 555082788 740110384 1110165576 2220331152