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2412304202440 = 2351115734920443
BaseRepresentation
bin100011000110101000100…
…010001111101011001000
322112121120121221110121101
4203012220202033223020
5304010344333434230
65044110334551144
7336166101254266
oct43065042175310
98477517843541
102412304202440
11850063919630
1232b62b9684b4
13146630076a72
1484a82c19436
1542b39bd5aca
hex231a888fac8

2412304202440 has 64 divisors (see below), whose sum is σ = 5958824564160. Its totient is φ = 871614232320.

The previous prime is 2412304202423. The next prime is 2412304202459. The reversal of 2412304202440 is 442024032142.

It is a junction number, because it is equal to n+sod(n) for n = 2412304202399 and 2412304202408.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17391142 + ... + 17529301.

It is an arithmetic number, because the mean of its divisors is an integer number (93106633815).

Almost surely, 22412304202440 is an apocalyptic number.

2412304202440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2412304202440 is an abundant number, since it is smaller than the sum of its proper divisors (3546520361720).

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

2412304202440 is a wasteful number, since it uses less digits than its factorization.

2412304202440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34920622 (or 34920618 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 2412304202440 its reverse (442024032142), we get a palindrome (2854328234582).

The spelling of 2412304202440 in words is "two trillion, four hundred twelve billion, three hundred four million, two hundred two thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 157 220 314 440 628 785 1256 1570 1727 3140 3454 6280 6908 8635 13816 17270 34540 69080 34920443 69840886 139681772 174602215 279363544 349204430 384124873 698408860 768249746 1396817720 1536499492 1920624365 3072998984 3841248730 5482509551 7682497460 10965019102 15364994920 21930038204 27412547755 43860076408 54825095510 60307605061 109650191020 120615210122 219300382040 241230420244 301538025305 482460840488 603076050610 1206152101220 2412304202440