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50550303030305 = 51310122229346393
BaseRepresentation
bin10110111111001101010001…
…10110101111110000100001
320121222120011112101200102212
423133212220312233300201
523111204010033432210
6255302253313051505
713435065430123511
oct1337465066576041
9217876145350385
1050550303030305
111511a299242801
125804ba2256b95
132228b4732c930
14c6a90d4bd841
155c9de1a44805
hex2df9a8dafc21

50550303030305 has 32 divisors (see below), whose sum is σ = 65976501296160. Its totient is φ = 36958086604800.

The previous prime is 50550303030299. The next prime is 50550303030319. The reversal of 50550303030305 is 50303030305505.

It can be written as a sum of positive squares in 16 ways, for example, as 19646799165841 + 30903503864464 = 4432471^2 + 5559092^2 .

It is a de Polignac number, because none of the positive numbers 2k-50550303030305 is a prime.

It is a Curzon number.

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, 145760189 + ... + 146106581.

It is an arithmetic number, because the mean of its divisors is an integer number (2061765665505).

Almost surely, 250550303030305 is an apocalyptic number.

It is an amenable number.

50550303030305 is a deficient number, since it is larger than the sum of its proper divisors (15426198265855).

50550303030305 is a wasteful number, since it uses less digits than its factorization.

50550303030305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368741.

The product of its (nonzero) digits is 50625, while the sum is 32.

The spelling of 50550303030305 in words is "fifty trillion, five hundred fifty billion, three hundred three million, thirty thousand, three hundred five".

Divisors: 1 5 13 65 101 505 1313 6565 22229 111145 288977 346393 1444885 1731965 2245129 4503109 11225645 22515545 29186677 34985693 145933385 174928465 454814009 2274070045 7699969997 38499849985 100099609961 500498049805 777696969697 3888484848485 10110060606061 50550303030305