Search a number
-
+
18102934794000 = 243537431022257
BaseRepresentation
bin1000001110110111010101…
…11111110110111100010000
32101002121211122120222110110
410013123222333312330100
54333044302301402000
6102300212355001320
73545615412566010
oct407335277667420
971077748528413
1018102934794000
11584a458826541
122044578299240
13a1413a592bc4
144682884ddc40
15215d73aa6850
hex1076eaff6f10

18102934794000 has 160 divisors (see below), whose sum is σ = 66701556470016. Its totient is φ = 4137813657600.

The previous prime is 18102934793969. The next prime is 18102934794011. The reversal of 18102934794000 is 49743920181.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 215469129 + ... + 215553128.

Almost surely, 218102934794000 is an apocalyptic number.

18102934794000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18102934794000 is an abundant number, since it is smaller than the sum of its proper divisors (48598621676016).

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

18102934794000 is a wasteful number, since it uses less digits than its factorization.

18102934794000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431022290 (or 431022274 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 18102934794000 in words is "eighteen trillion, one hundred two billion, nine hundred thirty-four million, seven hundred ninety-four thousand".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 25 28 30 35 40 42 48 50 56 60 70 75 80 84 100 105 112 120 125 140 150 168 175 200 210 240 250 280 300 336 350 375 400 420 500 525 560 600 700 750 840 875 1000 1050 1200 1400 1500 1680 1750 2000 2100 2625 2800 3000 3500 4200 5250 6000 7000 8400 10500 14000 21000 42000 431022257 862044514 1293066771 1724089028 2155111285 2586133542 3017155799 3448178056 4310222570 5172267084 6034311598 6465333855 6896356112 8620445140 9051467397 10344534168 10775556425 12068623196 12930667710 15085778995 17240890280 18102934794 20689068336 21551112850 24137246392 25861335420 30171557990 32326669275 34481780560 36205869588 43102225700 45257336985 48274492784 51722670840 53877782125 60343115980 64653338550 72411739176 75428894975 86204451400 90514673970 103445341680 107755564250 120686231960 129306677100 144823478352 150857789950 161633346375 172408902800 181029347940 215511128500 226286684925 241372463920 258613354200 301715579900 323266692750 362058695880 377144474875 431022257000 452573369850 517226708400 603431159800 646533385500 724117391760 754288949750 862044514000 905146739700 1131433424625 1206862319600 1293066771000 1508577899500 1810293479400 2262866849250 2586133542000 3017155799000 3620586958800 4525733698500 6034311598000 9051467397000 18102934794000