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550025034540 = 22359167083909
BaseRepresentation
bin10000000000100000000…
…10111111101100101100
31221120201012010202210120
420000100002333230230
533002422402101130
61100402241204540
754511063440162
oct10002002775454
91846635122716
10550025034540
111a229a87a353
128a722330750
133cb37144627
141c89adcd232
15e4927c0910
hex80100bfb2c

550025034540 has 24 divisors (see below), whose sum is σ = 1540070096880. Its totient is φ = 146673342528.

The previous prime is 550025034499. The next prime is 550025034569. The reversal of 550025034540 is 45430520055.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4583541895 + ... + 4583542014.

It is an arithmetic number, because the mean of its divisors is an integer number (64169587370).

Almost surely, 2550025034540 is an apocalyptic number.

It is an amenable number.

550025034540 is an abundant number, since it is smaller than the sum of its proper divisors (990045062340).

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

550025034540 is a wasteful number, since it uses less digits than its factorization.

550025034540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9167083921 (or 9167083919 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 33.

Adding to 550025034540 its reverse (45430520055), we get a palindrome (595455554595).

The spelling of 550025034540 in words is "five hundred fifty billion, twenty-five million, thirty-four thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 9167083909 18334167818 27501251727 36668335636 45835419545 55002503454 91670839090 110005006908 137506258635 183341678180 275012517270 550025034540