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5505304993 = 27697198769
BaseRepresentation
bin1010010000010010…
…00100100110100001
3112012200012110200221
411020021010212201
542233324224433
62310141443041
7253266214606
oct51011044641
915180173627
105505304993
112375668141
121097870481
13699750526
143a32386ad
152234bb72d
hex1482449a1

5505304993 has 4 divisors (see below), whose sum is σ = 5505531460. Its totient is φ = 5505078528.

The previous prime is 5505304979. The next prime is 5505305017. The reversal of 5505304993 is 3994035055.

5505304993 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 238609809 + 5266695184 = 15447^2 + 72572^2 .

It is a cyclic number.

It is not a de Polignac number, because 5505304993 - 225 = 5471750561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5505304933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71688 + ... + 127081.

It is an arithmetic number, because the mean of its divisors is an integer number (1376382865).

Almost surely, 25505304993 is an apocalyptic number.

It is an amenable number.

5505304993 is a deficient number, since it is larger than the sum of its proper divisors (226467).

5505304993 is a wasteful number, since it uses less digits than its factorization.

5505304993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226466.

The product of its (nonzero) digits is 364500, while the sum is 43.

The square root of 5505304993 is about 74197.7425060898. The cubic root of 5505304993 is about 1765.7415147828.

The spelling of 5505304993 in words is "five billion, five hundred five million, three hundred four thousand, nine hundred ninety-three".

Divisors: 1 27697 198769 5505304993