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5538812073 = 31846270691
BaseRepresentation
bin1010010100010001…
…11001000010101001
3112022000020210202220
411022020321002221
542320413441243
62313335544253
7254154061104
oct51210710251
915260223686
105538812073
112392573543
1210a6b2b089
136a36828c2
143a787b73b
152263d9783
hex14a2390a9

5538812073 has 4 divisors (see below), whose sum is σ = 7385082768. Its totient is φ = 3692541380.

The previous prime is 5538812063. The next prime is 5538812087. The reversal of 5538812073 is 3702188355.

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.

It is a cyclic number.

It is not a de Polignac number, because 5538812073 - 212 = 5538807977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5538812003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 923135343 + ... + 923135348.

It is an arithmetic number, because the mean of its divisors is an integer number (1846270692).

Almost surely, 25538812073 is an apocalyptic number.

It is an amenable number.

5538812073 is a deficient number, since it is larger than the sum of its proper divisors (1846270695).

5538812073 is a wasteful number, since it uses less digits than its factorization.

5538812073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846270694.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 5538812073 is about 74423.1957994280. The cubic root of 5538812073 is about 1769.3165643229.

The spelling of 5538812073 in words is "five billion, five hundred thirty-eight million, eight hundred twelve thousand, seventy-three".

Divisors: 1 3 1846270691 5538812073