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5505349061 = 12799430139
BaseRepresentation
bin1010010000010010…
…01111010111000101
3112012200021201011002
411020021033113011
542233332132221
62310142423045
7253266460232
oct51011172705
915180251132
105505349061
112375698263
121097891a85
136997675c4
143a324a789
152234c980b
hex14824f5c5

5505349061 has 4 divisors (see below), whose sum is σ = 5505792000. Its totient is φ = 5504906124.

The previous prime is 5505349051. The next prime is 5505349079. The reversal of 5505349061 is 1609435055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1609435055 = 5321887011.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5505349061 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5505349051) 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, 202271 + ... + 227868.

It is an arithmetic number, because the mean of its divisors is an integer number (1376448000).

Almost surely, 25505349061 is an apocalyptic number.

It is an amenable number.

5505349061 is a deficient number, since it is larger than the sum of its proper divisors (442939).

5505349061 is a wasteful number, since it uses less digits than its factorization.

5505349061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442938.

The product of its (nonzero) digits is 81000, while the sum is 38.

The square root of 5505349061 is about 74198.0394687083. The cubic root of 5505349061 is about 1765.7462261469.

The spelling of 5505349061 in words is "five billion, five hundred five million, three hundred forty-nine thousand, sixty-one".

Divisors: 1 12799 430139 5505349061