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9222420452 = 227329372159
BaseRepresentation
bin10001001011011001…
…01111011111100100
3212210201121111111212
420211230233133210
5122341414423302
64123044250552
7444353165120
oct104554573744
925721544455
109222420452
113a028a7a93
1219546a0a58
13b3c88762b
14636b92580
1538e9b4052
hex225b2f7e4

9222420452 has 12 divisors (see below), whose sum is σ = 18444840960. Its totient is φ = 3952465896.

The previous prime is 9222420439. The next prime is 9222420463. The reversal of 9222420452 is 2540242229.

9222420452 is an admirable number.

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, 164686052 + ... + 164686107.

It is an arithmetic number, because the mean of its divisors is an integer number (1537070080).

Almost surely, 29222420452 is an apocalyptic number.

It is an amenable number.

9222420452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9222420452 is a wasteful number, since it uses less digits than its factorization.

9222420452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329372170 (or 329372168 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 9222420452 is about 96033.4340321120. The cubic root of 9222420452 is about 2097.0798757376.

The spelling of 9222420452 in words is "nine billion, two hundred twenty-two million, four hundred twenty thousand, four hundred fifty-two".

Divisors: 1 2 4 7 14 28 329372159 658744318 1317488636 2305605113 4611210226 9222420452