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22089886848 = 273241467689
BaseRepresentation
bin10100100100101010…
…001110110010000000
32010000111000112001100
4110210222032302000
5330220002334343
614051542534400
71411256640321
oct244452166200
963014015040
1022089886848
11940618aa37
124345a37400
132110664583
1410d7a9c448
158944869d3
hex524a8ec80

22089886848 has 96 divisors (see below), whose sum is σ = 65116478700. Its totient is φ = 7183687680.

The previous prime is 22089886843. The next prime is 22089886883. The reversal of 22089886848 is 84868898022.

It can be written as a sum of positive squares in 2 ways, for example, as 13846699584 + 8243187264 = 117672^2 + 90792^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (22089886843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 186613 + ... + 281076.

Almost surely, 222089886848 is an apocalyptic number.

It is an amenable number.

22089886848 is an abundant number, since it is smaller than the sum of its proper divisors (43026591852).

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

22089886848 is a wasteful number, since it uses less digits than its factorization.

22089886848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467750 (or 467735 counting only the distinct ones).

The product of its (nonzero) digits is 28311552, while the sum is 63.

The spelling of 22089886848 in words is "twenty-two billion, eighty-nine million, eight hundred eighty-six thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 41 48 64 72 82 96 123 128 144 164 192 246 288 328 369 384 492 576 656 738 984 1152 1312 1476 1968 2624 2952 3936 5248 5904 7872 11808 15744 23616 47232 467689 935378 1403067 1870756 2806134 3741512 4209201 5612268 7483024 8418402 11224536 14966048 16836804 19175249 22449072 29932096 33673608 38350498 44898144 57525747 59864192 67347216 76700996 89796288 115051494 134694432 153401992 172577241 179592576 230102988 269388864 306803984 345154482 460205976 538777728 613607968 690308964 920411952 1227215936 1380617928 1840823904 2454431872 2761235856 3681647808 5522471712 7363295616 11044943424 22089886848