Search a number
-
+
42042013411300 = 22527217729483953
BaseRepresentation
bin10011000111100101010110…
…10001100110011111100100
312111212011210012102021211221
421203302223101212133210
521002304020413130200
6225225500114310124
711566302166462300
oct1143625321463744
9174764705367757
1042042013411300
1112439a105a0681
124870035288344
131a5c711072c06
14a54bb6ac2d00
154cd92134291a
hex263cab4667e4

42042013411300 has 108 divisors (see below), whose sum is σ = 106132259170980. Its totient is φ = 14413561774080.

The previous prime is 42042013411261. The next prime is 42042013411309. The reversal of 42042013411300 is 311431024024.

It can be written as a sum of positive squares in 6 ways, for example, as 1495963825216 + 40546049586084 = 1223096^2 + 6367578^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (42042013411309) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 86630124 + ... + 87114076.

It is an arithmetic number, because the mean of its divisors is an integer number (982706103435).

Almost surely, 242042013411300 is an apocalyptic number.

It is an amenable number.

42042013411300 is an abundant number, since it is smaller than the sum of its proper divisors (64090245759680).

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

42042013411300 is a wasteful number, since it uses less digits than its factorization.

42042013411300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501710 (or 501696 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 42042013411300 its reverse (311431024024), we get a palindrome (42353444435324).

The spelling of 42042013411300 in words is "forty-two trillion, forty-two billion, thirteen million, four hundred eleven thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 49 50 70 98 100 140 175 196 245 350 490 700 980 1225 2450 4900 17729 35458 70916 88645 124103 177290 248206 354580 443225 483953 496412 620515 868721 886450 967906 1241030 1737442 1772900 1935812 2419765 2482060 3102575 3387671 3474884 4343605 4839530 6205150 6775342 8687210 9679060 12098825 12410300 13550684 16938355 17374420 21718025 23713697 24197650 33876710 43436050 47427394 48395300 67753420 84691775 86872100 94854788 118568485 169383550 237136970 338767100 474273940 592842425 1185684850 2371369700 8580002737 17160005474 34320010948 42900013685 60060019159 85800027370 120120038318 171600054740 214500068425 240240076636 300300095795 420420134113 429000136850 600600191590 840840268226 858000273700 1201200383180 1501500478975 1681680536452 2102100670565 3003000957950 4204201341130 6006001915900 8408402682260 10510503352825 21021006705650 42042013411300