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806138883060 = 223572377410727
BaseRepresentation
bin10111011101100011001…
…11110010101111110100
32212001210012112022101220
423232301213302233310
5101201433023224220
61414200213550340
7112145605306200
oct13566147625764
92761705468356
10806138883060
11290977424475
1211029a3453b0
135b031a51264
142b0357a7b00
1515e82210540
hexbbb19f2bf4

806138883060 has 144 divisors (see below), whose sum is σ = 2696674990464. Its totient is φ = 179280283392.

The previous prime is 806138883013. The next prime is 806138883079. The reversal of 806138883060 is 60388831608.

It is a junction number, because it is equal to n+sod(n) for n = 806138882994 and 806138883012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3596584 + ... + 3814143.

It is an arithmetic number, because the mean of its divisors is an integer number (18726909656).

Almost surely, 2806138883060 is an apocalyptic number.

It is an amenable number.

806138883060 is an abundant number, since it is smaller than the sum of its proper divisors (1890536107404).

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

806138883060 is a wasteful number, since it uses less digits than its factorization.

806138883060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7410790 (or 7410781 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 51.

The spelling of 806138883060 in words is "eight hundred six billion, one hundred thirty-eight million, eight hundred eighty-three thousand, sixty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 37 42 49 60 70 74 84 98 105 111 140 147 148 185 196 210 222 245 259 294 370 420 444 490 518 555 588 735 740 777 980 1036 1110 1295 1470 1554 1813 2220 2590 2940 3108 3626 3885 5180 5439 7252 7770 9065 10878 15540 18130 21756 27195 36260 54390 108780 7410727 14821454 22232181 29642908 37053635 44464362 51875089 74107270 88928724 103750178 111160905 148214540 155625267 207500356 222321810 259375445 274196899 311250534 363125623 444643620 518750890 548393798 622501068 726251246 778126335 822590697 1037501780 1089376869 1096787596 1370984495 1452502492 1556252670 1645181394 1815628115 1919378293 2178753738 2741968990 3112505340 3290362788 3631256230 3838756586 4112953485 4357507476 5446884345 5483937980 5758134879 7262512460 7677513172 8225906970 9596891465 10893768690 11516269758 13435648051 16451813940 19193782930 21787537380 23032539516 26871296102 28790674395 38387565860 40306944153 53742592204 57581348790 67178240255 80613888306 115162697580 134356480510 161227776612 201534720765 268712961020 403069441530 806138883060