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5506450047 = 32787403969
BaseRepresentation
bin1010010000011010…
…11100001001111111
3112012202100122102100
411020031130021333
542234122400142
62310222200143
7253312024140
oct51015341177
915182318370
105506450047
11237627a46a
121098123053
13699a61787
143a3455ac7
15223645b4c
hex14835c27f

5506450047 has 12 divisors (see below), whose sum is σ = 9090012880. Its totient is φ = 3146542848.

The previous prime is 5506450013. The next prime is 5506450067. The reversal of 5506450047 is 7400546055.

It is a happy number.

5506450047 is a `hidden beast` number, since 5 + 5 + 0 + 645 + 0 + 0 + 4 + 7 = 666.

5506450047 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5506450047 - 210 = 5506449023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5506449993 and 5506450020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5506450067) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 43701922 + ... + 43702047.

Almost surely, 25506450047 is an apocalyptic number.

5506450047 is a deficient number, since it is larger than the sum of its proper divisors (3583562833).

5506450047 is a wasteful number, since it uses less digits than its factorization.

5506450047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87403982 (or 87403979 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The square root of 5506450047 is about 74205.4583369714. The cubic root of 5506450047 is about 1765.8639257558.

It can be divided in two parts, 55064 and 50047, that added together give a triangular number (105111 = T458).

The spelling of 5506450047 in words is "five billion, five hundred six million, four hundred fifty thousand, forty-seven".

Divisors: 1 3 7 9 21 63 87403969 262211907 611827783 786635721 1835483349 5506450047