Search a number
-
+
48128042288360 = 23517411733996109
BaseRepresentation
bin10101111000101101011101…
…10111010100010011101000
320022101222220000110121022002
422330112232313110103220
522302012212311211420
6250205414542550132
713065064516414226
oct1274265667242350
9208358800417262
1048128042288360
1114375a961a3731
125493653b98348
1320b15bb5a4398
14bc55a4215b16
15586dc2bd8075
hex2bc5aedd44e8

48128042288360 has 128 divisors (see below), whose sum is σ = 117522412509600. Its totient is φ = 17666652733440.

The previous prime is 48128042288303. The next prime is 48128042288399. The reversal of 48128042288360 is 6388224082184.

It can be written as a sum of positive squares in 16 ways, for example, as 10024607139556 + 38103435148804 = 3166166^2 + 6172798^2 .

It is a junction number, because it is equal to n+sod(n) for n = 48128042288296 and 48128042288305.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47817986 + ... + 48814094.

Almost surely, 248128042288360 is an apocalyptic number.

48128042288360 is a gapful number since it is divisible by the number (40) 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 48128042288360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58761206254800).

48128042288360 is an abundant number, since it is smaller than the sum of its proper divisors (69394370221240).

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

48128042288360 is a wasteful number, since it uses less digits than its factorization.

48128042288360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997911 (or 997907 counting only the distinct ones).

The product of its (nonzero) digits is 9437184, while the sum is 56.

The spelling of 48128042288360 in words is "forty-eight trillion, one hundred twenty-eight billion, forty-two million, two hundred eighty-eight thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 17 20 34 40 41 68 82 85 136 164 170 205 328 340 410 680 697 820 1394 1640 1733 2788 3466 3485 5576 6932 6970 8665 13864 13940 17330 27880 29461 34660 58922 69320 71053 117844 142106 147305 235688 284212 294610 355265 568424 589220 710530 996109 1178440 1207901 1421060 1992218 2415802 2842120 3984436 4831604 4980545 6039505 7968872 9663208 9961090 12079010 16933853 19922180 24158020 33867706 39844360 40840469 48316040 67735412 81680938 84669265 135470824 163361876 169338530 204202345 326723752 338677060 408404690 677354120 694287973 816809380 1388575946 1633618760 1726256897 2777151892 3452513794 3471439865 5554303784 6905027588 6942879730 8631284485 13810055176 13885759460 17262568970 27771518920 29346367249 34525137940 58692734498 69050275880 70776532777 117385468996 141553065554 146731836245 234770937992 283106131108 293463672490 353882663885 566212262216 586927344980 707765327770 1173854689960 1203201057209 1415530655540 2406402114418 2831061311080 4812804228836 6016005286045 9625608457672 12032010572090 24064021144180 48128042288360