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4986668666894 = 219131228122813
BaseRepresentation
bin100100010010000110010…
…0111010101000000001110
3122122201110111212020101012
41020210030213111000032
51123200144134320034
614334502143445222
71023163204204565
oct110441447250016
918581414766335
104986668666894
11165291a5076a2
126865492b6812
132a2319173a95
141334db00cbdc
1589aac171cce
hex4890c9d500e

4986668666894 has 8 divisors (see below), whose sum is σ = 7873687368840. Its totient is φ = 2362106210616.

The previous prime is 4986668666879. The next prime is 4986668666897.

4986668666894 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4986668666897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65614061369 + ... + 65614061444.

It is an arithmetic number, because the mean of its divisors is an integer number (984210921105).

Almost surely, 24986668666894 is an apocalyptic number.

4986668666894 is a deficient number, since it is larger than the sum of its proper divisors (2887018701946).

4986668666894 is a wasteful number, since it uses less digits than its factorization.

4986668666894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131228122834.

The product of its digits is 30958682112, while the sum is 86.

The spelling of 4986668666894 in words is "four trillion, nine hundred eighty-six billion, six hundred sixty-eight million, six hundred sixty-six thousand, eight hundred ninety-four".

Divisors: 1 2 19 38 131228122813 262456245626 2493334333447 4986668666894