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550532287008 = 253311598531151
BaseRepresentation
bin10000000001011100100…
…10000000101000100000
31221122000112121212101000
420000232102000220200
533004442231141013
61100524441312000
754526463141304
oct10005622005040
91848015555330
10550532287008
111a253013a670
128a844195600
133cbb8268812
141c908511d04
15e4c20bc973
hex802e480a20

550532287008 has 384 divisors, whose sum is σ = 1785021235200. Its totient is φ = 163665792000.

The previous prime is 550532286971. The next prime is 550532287061. The reversal of 550532287008 is 800782235055.

550532287008 is a `hidden beast` number, since 550 + 5 + 3 + 2 + 28 + 70 + 0 + 8 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 478307233 + ... + 478308383.

It is an arithmetic number, because the mean of its divisors is an integer number (4648492800).

Almost surely, 2550532287008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550532287008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (892510617600).

550532287008 is an abundant number, since it is smaller than the sum of its proper divisors (1234488948192).

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

550532287008 is a wasteful number, since it uses less digits than its factorization.

550532287008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2093 (or 2079 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 45.

The spelling of 550532287008 in words is "five hundred fifty billion, five hundred thirty-two million, two hundred eighty-seven thousand, eight".