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550068008 = 2379822643
BaseRepresentation
bin100000110010010…
…101111100101000
31102100001100110012
4200302111330220
52111304134013
6130325511052
716426333550
oct4062257450
91370040405
10550068008
11262554266
12134272488
1389c65439
14530aa160
15334581a8
hex20c95f28

550068008 has 16 divisors (see below), whose sum is σ = 1178717280. Its totient is φ = 235743408.

The previous prime is 550067983. The next prime is 550068019. The reversal of 550068008 is 800860055.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4911266 + ... + 4911377.

It is an arithmetic number, because the mean of its divisors is an integer number (73669830).

Almost surely, 2550068008 is an apocalyptic number.

It is an amenable number.

550068008 is an abundant number, since it is smaller than the sum of its proper divisors (628649272).

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

550068008 is a wasteful number, since it uses less digits than its factorization.

550068008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9822656 (or 9822652 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 550068008 is about 23453.5286897303. The cubic root of 550068008 is about 819.3550391488.

The spelling of 550068008 in words is "five hundred fifty million, sixty-eight thousand, eight".

Divisors: 1 2 4 7 8 14 28 56 9822643 19645286 39290572 68758501 78581144 137517002 275034004 550068008