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5490819487 = 292833671823
BaseRepresentation
bin1010001110100011…
…10100000110011111
3112011122221112022201
411013101310012133
542221122210422
62304503152331
7253032124036
oct50721640637
915148845281
105490819487
112368473a4a
121092a456a7
1369674b11a
143a134771d
152220a9727
hex14747419f

5490819487 has 16 divisors (see below), whose sum is σ = 5718896640. Its totient is φ = 5265463392.

The previous prime is 5490819457. The next prime is 5490819569. The reversal of 5490819487 is 7849180945.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5490819487 - 27 = 5490819359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5490819407) 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 15 ways as a sum of consecutive naturals, for example, 3011058 + ... + 3012880.

It is an arithmetic number, because the mean of its divisors is an integer number (357431040).

Almost surely, 25490819487 is an apocalyptic number.

5490819487 is a deficient number, since it is larger than the sum of its proper divisors (228077153).

5490819487 is a wasteful number, since it uses less digits than its factorization.

5490819487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2502.

The product of its (nonzero) digits is 2903040, while the sum is 55.

The square root of 5490819487 is about 74100.0640148172. The cubic root of 5490819487 is about 1764.1914871022.

The spelling of 5490819487 in words is "five billion, four hundred ninety million, eight hundred nineteen thousand, four hundred eighty-seven".

Divisors: 1 29 283 367 1823 8207 10643 52867 103861 515909 669041 3011969 14961361 19402189 189338603 5490819487