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5005555505050 = 2521731373421469
BaseRepresentation
bin100100011010111001001…
…0110111001011110011010
3122201112012202210000122111
41020311302112321132122
51124002334202130200
614351304230142534
71024432221526642
oct110656226713632
918645182700574
105005555505050
11165a931651751
1268a13a4b1a4a
132a403903cc69
141343ad52b522
158a3153070ba
hex48d725b979a

5005555505050 has 48 divisors (see below), whose sum is σ = 9370992639960. Its totient is φ = 1989194090240.

The previous prime is 5005555505039. The next prime is 5005555505053. The reversal of 5005555505050 is 505055555005.

It can be written as a sum of positive squares in 12 ways, for example, as 2067248710849 + 2938306794201 = 1437793^2 + 1714149^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5005555504994 and 5005555505012.

It is not an unprimeable number, because it can be changed into a prime (5005555505053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11665716 + ... + 12087184.

Almost surely, 25005555505050 is an apocalyptic number.

5005555505050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5005555505050 is a deficient number, since it is larger than the sum of its proper divisors (4365437134910).

5005555505050 is a wasteful number, since it uses less digits than its factorization.

5005555505050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423027 (or 423022 counting only the distinct ones).

The product of its (nonzero) digits is 390625, while the sum is 40.

The spelling of 5005555505050 in words is "five trillion, five billion, five hundred fifty-five million, five hundred five thousand, fifty".

Divisors: 1 2 5 10 25 50 173 346 865 1373 1730 2746 4325 6865 8650 13730 34325 68650 237529 421469 475058 842938 1187645 2107345 2375290 4214690 5938225 10536725 11876450 21073450 72914137 145828274 364570685 578676937 729141370 1157353874 1822853425 2893384685 3645706850 5786769370 14466923425 28933846850 100111110101 200222220202 500555550505 1001111101010 2502777752525 5005555505050