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4851331999 = 16351135821
BaseRepresentation
bin1001000010010100…
…10111001110011111
3110112002122012101221
410201022113032133
534413420110444
62121220514211
7231135433033
oct44112271637
913462565357
104851331999
11206a4a5598
12b3484b967
135c4108067
143404421c3
151d5d8ba84
hex12129739f

4851331999 has 8 divisors (see below), whose sum is σ = 4882888112. Its totient is φ = 4819798080.

The previous prime is 4851331993. The next prime is 4851332021. The reversal of 4851331999 is 9991331584.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4851331999 - 25 = 4851331967 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 (4851331993) 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, 830509 + ... + 836329.

It is an arithmetic number, because the mean of its divisors is an integer number (610361014).

Almost surely, 24851331999 is an apocalyptic number.

4851331999 is a deficient number, since it is larger than the sum of its proper divisors (31556113).

4851331999 is a wasteful number, since it uses less digits than its factorization.

4851331999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11097.

The product of its digits is 1049760, while the sum is 52.

The square root of 4851331999 is about 69651.5039248974. The cubic root of 4851331999 is about 1692.8572278581.

The spelling of 4851331999 in words is "four billion, eight hundred fifty-one million, three hundred thirty-one thousand, nine hundred ninety-nine".

Divisors: 1 163 5113 5821 833419 948823 29762773 4851331999