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550005006000 = 2435391667501
BaseRepresentation
bin10000000000011101101…
…10100101111010110000
31221120122210110012210210
420000032312211322300
533002402240143000
61100400244024120
754510431262012
oct10001666457260
91846583405723
10550005006000
111a228a53a63a
128a717692040
133cb32c51218
141c8984981b2
15e490b66350
hex800eda5eb0

550005006000 has 80 divisors (see below), whose sum is σ = 1773216158688. Its totient is φ = 146668000000.

The previous prime is 550005005983. The next prime is 550005006041. The reversal of 550005006000 is 600500055.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45827751 + ... + 45839750.

Almost surely, 2550005006000 is an apocalyptic number.

550005006000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

550005006000 is an abundant number, since it is smaller than the sum of its proper divisors (1223211152688).

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

550005006000 is a wasteful number, since it uses less digits than its factorization.

550005006000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91667527 (or 91667511 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 21.

Adding to 550005006000 its reverse (600500055), we get a palindrome (550605506055).

The spelling of 550005006000 in words is "five hundred fifty billion, five million, six thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 125 150 200 240 250 300 375 400 500 600 750 1000 1200 1500 2000 3000 6000 91667501 183335002 275002503 366670004 458337505 550005006 733340008 916675010 1100010012 1375012515 1466680016 1833350020 2200020024 2291687525 2750025030 3666700040 4400040048 4583375050 5500050060 6875062575 7333400080 9166750100 11000100120 11458437625 13750125150 18333500200 22000200240 22916875250 27500250300 34375312875 36667000400 45833750500 55000500600 68750625750 91667501000 110001001200 137501251500 183335002000 275002503000 550005006000