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550328105 = 55913913421
BaseRepresentation
bin100000110011010…
…101011100101001
31102100112120020102
4200303111130221
52111340444410
6130335235145
716431466055
oct4063253451
91370476212
10550328105
11262711718
12134378ab5
138a026942
1453136c65
15334aa2a5
hex20cd5729

550328105 has 16 divisors (see below), whose sum is σ = 676468800. Its totient is φ = 429654720.

The previous prime is 550328069. The next prime is 550328137. The reversal of 550328105 is 501823055.

It is not a de Polignac number, because 550328105 - 28 = 550327849 is a prime.

It is a super-2 number, since 2×5503281052 = 605722046305782050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34295 + ... + 47715.

It is an arithmetic number, because the mean of its divisors is an integer number (42279300).

Almost surely, 2550328105 is an apocalyptic number.

It is an amenable number.

550328105 is a deficient number, since it is larger than the sum of its proper divisors (126140695).

550328105 is a wasteful number, since it uses less digits than its factorization.

550328105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13624.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 550328105 is about 23459.0729782743. The cubic root of 550328105 is about 819.4841614899.

The spelling of 550328105 in words is "five hundred fifty million, three hundred twenty-eight thousand, one hundred five".

Divisors: 1 5 59 139 295 695 8201 13421 41005 67105 791839 1865519 3959195 9327595 110065621 550328105