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2040210532400 = 245237599230137
BaseRepresentation
bin11101101100000110000…
…001100010100000110000
321020001010210001112121212
4131230012001202200300
5231411322344014100
64201132040135252
7300254214250655
oct35540601424060
97201123045555
102040210532400
11717280725a47
1228b4a6467528
1311a51111ac01
1470a64dc1c2c
153810d1ee635
hex1db06062830

2040210532400 has 120 divisors (see below), whose sum is σ = 5042507690400. Its totient is φ = 792698849280.

The previous prime is 2040210532253. The next prime is 2040210532427. The reversal of 2040210532400 is 42350120402.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8750132 + ... + 8980268.

It is an arithmetic number, because the mean of its divisors is an integer number (42020897420).

Almost surely, 22040210532400 is an apocalyptic number.

2040210532400 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 2040210532400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2521253845200).

2040210532400 is an abundant number, since it is smaller than the sum of its proper divisors (3002297158000).

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

2040210532400 is a wasteful number, since it uses less digits than its factorization.

2040210532400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230791 (or 230780 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 2040210532400 its reverse (42350120402), we get a palindrome (2082560652802).

The spelling of 2040210532400 in words is "two trillion, forty billion, two hundred ten million, five hundred thirty-two thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 37 40 50 74 80 100 148 185 200 296 370 400 592 599 740 925 1198 1480 1850 2396 2960 2995 3700 4792 5990 7400 9584 11980 14800 14975 22163 23960 29950 44326 47920 59900 88652 110815 119800 177304 221630 230137 239600 354608 443260 460274 554075 886520 920548 1108150 1150685 1773040 1841096 2216300 2301370 3682192 4432600 4602740 5753425 8515069 8865200 9205480 11506850 17030138 18410960 23013700 34060276 42575345 46027400 68120552 85150690 92054800 136241104 137852063 170301380 212876725 275704126 340602760 425753450 551408252 681205520 689260315 851506900 1102816504 1378520630 1703013800 2205633008 2757041260 3406027600 3446301575 5100526331 5514082520 6892603150 10201052662 11028165040 13785206300 20402105324 25502631655 27570412600 40804210648 51005263310 55140825200 81608421296 102010526620 127513158275 204021053240 255026316550 408042106480 510052633100 1020105266200 2040210532400