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5663239999 = 28120153879
BaseRepresentation
bin1010100011000111…
…00010111100111111
3112121200101101210121
411101203202330333
543044242134444
62333542515411
7260224513534
oct52143427477
915550341717
105663239999
11244682a03a
121120735b67
136c339a0b1
143ba1cad8b
152322b7084
hex1518e2f3f

5663239999 has 4 divisors (see below), whose sum is σ = 5683394160. Its totient is φ = 5643085840.

The previous prime is 5663239987. The next prime is 5663240003. The reversal of 5663239999 is 9999323665.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5663239999 - 221 = 5661142847 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 (5663230999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10076659 + ... + 10077220.

It is an arithmetic number, because the mean of its divisors is an integer number (1420848540).

Almost surely, 25663239999 is an apocalyptic number.

5663239999 is a deficient number, since it is larger than the sum of its proper divisors (20154161).

5663239999 is a wasteful number, since it uses less digits than its factorization.

5663239999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20154160.

The product of its digits is 21257640, while the sum is 61.

The square root of 5663239999 is about 75254.5015198427. The cubic root of 5663239999 is about 1782.4676458402.

The spelling of 5663239999 in words is "five billion, six hundred sixty-three million, two hundred thirty-nine thousand, nine hundred ninety-nine".

Divisors: 1 281 20153879 5663239999