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5489486538 = 238219111317
BaseRepresentation
bin1010001110011001…
…01110101011001010
3112011120102210212020
411013030232223022
542220302032123
62304414425310
7253014602634
oct50714565312
915146383766
105489486538
112367743538
121092502236
136963a24b3
143a10bba54
15221de47e3
hex14732eaca

5489486538 has 16 divisors (see below), whose sum is σ = 10980407520. Its totient is φ = 1829589776.

The previous prime is 5489486533. The next prime is 5489486579. The reversal of 5489486538 is 8356849845.

It is not an unprimeable number, because it can be changed into a prime (5489486533) 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 7 ways as a sum of consecutive naturals, for example, 6345 + ... + 104972.

It is an arithmetic number, because the mean of its divisors is an integer number (686275470).

Almost surely, 25489486538 is an apocalyptic number.

5489486538 is an abundant number, since it is smaller than the sum of its proper divisors (5490920982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5489486538 is a wasteful number, since it uses less digits than its factorization.

5489486538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119541.

The product of its digits is 33177600, while the sum is 60.

The square root of 5489486538 is about 74091.0692189011. The cubic root of 5489486538 is about 1764.0487174240.

The spelling of 5489486538 in words is "five billion, four hundred eighty-nine million, four hundred eighty-six thousand, five hundred thirty-eight".

Divisors: 1 2 3 6 8219 16438 24657 49314 111317 222634 333951 667902 914914423 1829828846 2744743269 5489486538