Search a number
-
+
2866023875660 = 22511711231149053
BaseRepresentation
bin101001101101001100010…
…101011100010001001100
3101010222201010112222121212
4221231030111130101030
5333424104103010120
610032344434113552
7414030512663351
oct51551425342114
911128633488555
102866023875660
11a05523840580
123a355571b8b8
1317a359c7619a
149ca05730628
154e8427c46c5
hex29b4c55c44c

2866023875660 has 96 divisors (see below), whose sum is σ = 6663729752064. Its totient is φ = 1026670176000.

The previous prime is 2866023875653. The next prime is 2866023875683. The reversal of 2866023875660 is 665783206682.

It is a self number, because there is not a number n which added to its sum of digits gives 2866023875660.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19153694 + ... + 19302746.

It is an arithmetic number, because the mean of its divisors is an integer number (69413851584).

Almost surely, 22866023875660 is an apocalyptic number.

2866023875660 is a gapful number since it is divisible by the number (20) 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 2866023875660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3331864876032).

2866023875660 is an abundant number, since it is smaller than the sum of its proper divisors (3797705876404).

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

2866023875660 is a wasteful number, since it uses less digits than its factorization.

2866023875660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150375 (or 150373 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 59.

The spelling of 2866023875660 in words is "two trillion, eight hundred sixty-six billion, twenty-three million, eight hundred seventy-five thousand, six hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 71 110 142 220 284 355 710 781 1231 1420 1562 2462 3124 3905 4924 6155 7810 12310 13541 15620 24620 27082 54164 67705 87401 135410 149053 174802 270820 298106 349604 437005 596212 745265 874010 961411 1490530 1639583 1748020 1922822 2981060 3279166 3845644 4807055 6558332 8197915 9614110 10582763 16395830 19228220 21165526 32791660 42331052 52913815 105827630 116410393 183484243 211655260 232820786 366968486 465641572 582051965 733936972 917421215 1164103930 1834842430 2018326673 2328207860 3669684860 4036653346 8073306692 10091633365 13027381253 20183266730 26054762506 40366533460 52109525012 65136906265 130273812530 143301193783 260547625060 286602387566 573204775132 716505968915 1433011937830 2866023875660