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1082235768660 = 2232597170936269
BaseRepresentation
bin11111011111110100100…
…01110100111101010100
310211110102212112022111200
433233322101310331110
5120212404324044120
62145101112232500
7141121545152424
oct17577221647524
93743385468450
101082235768660
11387a78972072
121558b269b730
137b092676897
143a5480d0484
151d241169e90
hexfbfa474f54

1082235768660 has 144 divisors (see below), whose sum is σ = 3318657123600. Its totient is φ = 285445988352.

The previous prime is 1082235768641. The next prime is 1082235768671. The reversal of 1082235768660 is 668675322801.

1082235768660 is a `hidden beast` number, since 1 + 0 + 8 + 2 + 2 + 3 + 576 + 8 + 6 + 60 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 3819981636 + 1078415787024 = 61806^2 + 1038468^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1082235768597 and 1082235768606.

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, 29821006 + ... + 29857274.

It is an arithmetic number, because the mean of its divisors is an integer number (23046230025).

Almost surely, 21082235768660 is an apocalyptic number.

1082235768660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1082235768660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1659328561800).

1082235768660 is an abundant number, since it is smaller than the sum of its proper divisors (2236421354940).

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

1082235768660 is a wasteful number, since it uses less digits than its factorization.

1082235768660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38090 (or 38085 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 1082235768660 in words is "one trillion, eighty-two billion, two hundred thirty-five million, seven hundred sixty-eight thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 97 180 194 291 388 485 582 873 970 1164 1455 1709 1746 1940 2910 3418 3492 4365 5127 5820 6836 8545 8730 10254 15381 17090 17460 20508 25635 30762 34180 36269 51270 61524 72538 76905 102540 108807 145076 153810 165773 181345 217614 307620 326421 331546 362690 435228 497319 544035 652842 663092 725380 828865 994638 1088070 1305684 1491957 1632105 1657730 1989276 2176140 2486595 2983914 3264210 3315460 3518093 4973190 5967828 6528420 7036186 7459785 9946380 10554279 14072372 14919570 17590465 21108558 29839140 31662837 35180930 42217116 52771395 61983721 63325674 70361860 105542790 123967442 126651348 158314185 185951163 211085580 247934884 309918605 316628370 371902326 557853489 619837210 633256740 743804652 929755815 1115706978 1239674420 1859511630 2231413956 2789267445 3719023260 5578534890 6012420937 11157069780 12024841874 18037262811 24049683748 30062104685 36074525622 54111788433 60124209370 72149051244 90186314055 108223576866 120248418740 180372628110 216447153732 270558942165 360745256220 541117884330 1082235768660