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93689828247145 = 513191492773475297
BaseRepresentation
bin10101010011010111011100…
…111011101000011001101001
3110021201122211012220100220011
4111103113130323220121221
544240003232012402040
6531132302442331521
725506603166214314
oct2523273473503151
9407648735810804
1093689828247145
11279416a6614009
12a611871ab9ba1
134037bb3822ca0
14191c87d00d97b
15ac714a1903ea
hex5535dcee8669

93689828247145 has 128 divisors (see below), whose sum is σ = 129162527424000. Its totient is φ = 64670856855552.

The previous prime is 93689828247137. The next prime is 93689828247181. The reversal of 93689828247145 is 54174282898639.

It is a cyclic number.

It is not a de Polignac number, because 93689828247145 - 23 = 93689828247137 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 17687335137 + ... + 17687340433.

It is an arithmetic number, because the mean of its divisors is an integer number (1009082245500).

Almost surely, 293689828247145 is an apocalyptic number.

93689828247145 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

93689828247145 is a deficient number, since it is larger than the sum of its proper divisors (35472699176855).

93689828247145 is a wasteful number, since it uses less digits than its factorization.

93689828247145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6107.

The product of its digits is 1672151040, while the sum is 76.

The spelling of 93689828247145 in words is "ninety-three trillion, six hundred eighty-nine billion, eight hundred twenty-eight million, two hundred forty-seven thousand, one hundred forty-five".

Divisors: 1 5 13 19 65 95 149 247 277 347 745 1235 1385 1735 1937 2831 3601 4511 5263 5297 6593 9685 14155 18005 22555 26315 26485 32965 36803 41273 51703 68419 68861 85709 96119 100643 184015 206365 258515 342095 344305 428545 480595 503215 536549 672139 784187 789253 982357 1249547 1308359 1467269 1826261 1838059 2682745 3360695 3920935 3946265 4911785 6247735 6541795 7336345 9131305 9190295 10194431 10260289 12770641 14321731 14995807 19074497 23741393 23894767 27878111 34923121 50972155 51301445 63853205 71608655 74979035 95372485 118706965 119473835 139390555 174615605 186182503 194945491 218623081 272112889 273870791 362415443 454000573 509142343 930912515 974727455 1093115405 1360564445 1369353955 1812077215 2270002865 2545711715 2842100053 3537467557 3560320283 4153838539 5203545029 6618850459 9673704517 14210500265 17687337785 17801601415 20769192695 26017725145 33094252295 48368522585 53999901007 67646085377 75862209107 125758158721 269999505035 338230426885 379311045535 628790793605 986208718391 1441381973033 4931043591955 7206909865165 18737965649429 93689828247145