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5550027797 = 18130663137
BaseRepresentation
bin1010010101100111…
…01011010000010101
3112022210100121212002
411022303223100111
542331301342142
62314420205045
7254351313026
oct51263532025
915283317762
105550027797
112398934036
1210aa839785
136a5aab922
143a915ac4d
152273a2a32
hex14aceb415

5550027797 has 4 divisors (see below), whose sum is σ = 5580691116. Its totient is φ = 5519364480.

The previous prime is 5550027779. The next prime is 5550027799. The reversal of 5550027797 is 7977200555.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 883635076 + 4666392721 = 29726^2 + 68311^2 .

It is a cyclic number.

It is not a de Polignac number, because 5550027797 - 218 = 5549765653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550027799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15331388 + ... + 15331749.

It is an arithmetic number, because the mean of its divisors is an integer number (1395172779).

Almost surely, 25550027797 is an apocalyptic number.

It is an amenable number.

5550027797 is a deficient number, since it is larger than the sum of its proper divisors (30663319).

5550027797 is a wasteful number, since it uses less digits than its factorization.

5550027797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30663318.

The product of its (nonzero) digits is 771750, while the sum is 47.

The square root of 5550027797 is about 74498.5086897718. The cubic root of 5550027797 is about 1770.5100083725.

The spelling of 5550027797 in words is "five billion, five hundred fifty million, twenty-seven thousand, seven hundred ninety-seven".

Divisors: 1 181 30663137 5550027797