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28300216232 = 2323533837577
BaseRepresentation
bin11010010110110100…
…110000011110101000
32201001021211221101202
4122112310300132220
5430424323404412
621000111503332
72021206604021
oct322664603650
981037757352
1028300216232
1111002809362
125599827b48
1328901930a2
1415267bbc48
15b097b93c2
hex696d307a8

28300216232 has 64 divisors (see below), whose sum is σ = 56569466880. Its totient is φ = 13243090432.

The previous prime is 28300216223. The next prime is 28300216253. The reversal of 28300216232 is 23261200382.

It is a junction number, because it is equal to n+sod(n) for n = 28300216195 and 28300216204.

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 15 ways as a sum of consecutive naturals, for example, 3731228 + ... + 3738804.

It is an arithmetic number, because the mean of its divisors is an integer number (883897920).

Almost surely, 228300216232 is an apocalyptic number.

It is an amenable number.

28300216232 is a deficient number, since it is larger than the sum of its proper divisors (28269250648).

28300216232 is a wasteful number, since it uses less digits than its factorization.

28300216232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8042 (or 8038 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 28300216232 in words is "twenty-eight billion, three hundred million, two hundred sixteen thousand, two hundred thirty-two".

Divisors: 1 2 4 8 23 46 53 92 106 184 212 383 424 766 1219 1532 2438 3064 4876 7577 8809 9752 15154 17618 20299 30308 35236 40598 60616 70472 81196 162392 174271 348542 401581 466877 697084 803162 933754 1394168 1606324 1867508 2901991 3212648 3735016 5803982 9236363 11607964 18472726 23215928 36945452 66745793 73890904 133491586 153805523 266983172 307611046 533966344 615222092 1230444184 3537527029 7075054058 14150108116 28300216232