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220514468 = 22409313469
BaseRepresentation
bin11010010010011…
…00100010100100
3120100221021222112
431021030202210
5422422430333
633514220152
75315225216
oct1511144244
9510837875
10220514468
11103524869
1261a24658
13368ba945
14214025b6
151455c948
hexd24c8a4

220514468 has 12 divisors (see below), whose sum is σ = 386023260. Its totient is φ = 110222112.

The previous prime is 220514467. The next prime is 220514477. The reversal of 220514468 is 864415022.

It can be written as a sum of positive squares in 2 ways, for example, as 115820644 + 104693824 = 10762^2 + 10232^2 .

It is not an unprimeable number, because it can be changed into a prime (220514461) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9638 + ... + 23106.

It is an arithmetic number, because the mean of its divisors is an integer number (32168605).

Almost surely, 2220514468 is an apocalyptic number.

It is an amenable number.

220514468 is a deficient number, since it is larger than the sum of its proper divisors (165508792).

220514468 is a wasteful number, since it uses less digits than its factorization.

220514468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17566 (or 17564 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 220514468 is about 14849.7295598270. The cubic root of 220514468 is about 604.1512749172.

The spelling of 220514468 in words is "two hundred twenty million, five hundred fourteen thousand, four hundred sixty-eight".

Divisors: 1 2 4 4093 8186 13469 16372 26938 53876 55128617 110257234 220514468