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13448219244 = 22331107337861
BaseRepresentation
bin11001000011001001…
…11000101001101100
31021201020012022200020
430201210320221230
5210020221003434
610102242002140
7654154656165
oct144144705154
937636168606
1013448219244
115781195189
122733946350
1313641c6ca5
149180c276c
1553a98c849
hex321938a6c

13448219244 has 48 divisors (see below), whose sum is σ = 32694230016. Its totient is φ = 4297579200.

The previous prime is 13448219237. The next prime is 13448219261. The reversal of 13448219244 is 44291284431.

It is a junction number, because it is equal to n+sod(n) for n = 13448219196 and 13448219205.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129127 + ... + 208734.

It is an arithmetic number, because the mean of its divisors is an integer number (681129792).

Almost surely, 213448219244 is an apocalyptic number.

It is an amenable number.

13448219244 is an abundant number, since it is smaller than the sum of its proper divisors (19246010772).

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

13448219244 is a wasteful number, since it uses less digits than its factorization.

13448219244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338006 (or 338004 counting only the distinct ones).

The product of its digits is 221184, while the sum is 42.

The spelling of 13448219244 in words is "thirteen billion, four hundred forty-eight million, two hundred nineteen thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 31 62 93 107 124 186 214 321 372 428 642 1284 3317 6634 9951 13268 19902 39804 337861 675722 1013583 1351444 2027166 4054332 10473691 20947382 31421073 36151127 41894764 62842146 72302254 108453381 125684292 144604508 216906762 433813524 1120684937 2241369874 3362054811 4482739748 6724109622 13448219244