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2005152352212 = 2234127714713043
BaseRepresentation
bin11101001011011100011…
…001001100011111010100
321002200122111220110110210
4131023130121030133110
5230323023000232322
64133053153445420
7264603354530052
oct35133431143724
97080574813423
102005152352212
11703420257309
12284741570870
13117114b366a9
146d09ac8d1d2
153725a4ca70c
hex1d2dc64c7d4

2005152352212 has 48 divisors (see below), whose sum is σ = 4810106048832. Its totient is φ = 649727934720.

The previous prime is 2005152352207. The next prime is 2005152352223. The reversal of 2005152352212 is 2122532515002.

It is a self number, because there is not a number n which added to its sum of digits gives 2005152352212.

It is a congruent number.

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, 7220238 + ... + 7492805.

It is an arithmetic number, because the mean of its divisors is an integer number (100210542684).

Almost surely, 22005152352212 is an apocalyptic number.

It is an amenable number.

2005152352212 is an abundant number, since it is smaller than the sum of its proper divisors (2804953696620).

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

2005152352212 is a wasteful number, since it uses less digits than its factorization.

2005152352212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14713368 (or 14713366 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 2005152352212 its reverse (2122532515002), we get a palindrome (4127684867214).

The spelling of 2005152352212 in words is "two trillion, five billion, one hundred fifty-two million, three hundred fifty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 277 492 554 831 1108 1662 3324 11357 22714 34071 45428 68142 136284 14713043 29426086 44139129 58852172 88278258 176556516 603234763 1206469526 1809704289 2412939052 3619408578 4075512911 7238817156 8151025822 12226538733 16302051644 24453077466 48906154932 167096029351 334192058702 501288088053 668384117404 1002576176106 2005152352212