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4855668213 = 3111009145829
BaseRepresentation
bin1001000010110101…
…11001110111110101
3110112101210111120110
410201122321313311
534421022340323
62121453453233
7231220333044
oct44132716765
913471714513
104855668213
112071997440
12b361a1219
135c4c95976
14340c5055b
151d6446793
hex1216b9df5

4855668213 has 16 divisors (see below), whose sum is σ = 7069838400. Its totient is φ = 2939892480.

The previous prime is 4855668187. The next prime is 4855668289. The reversal of 4855668213 is 3128665584.

It is a happy number.

It is not a de Polignac number, because 4855668213 - 213 = 4855660021 is a prime.

It is a super-2 number, since 2×48556682132 = 47155027589477226738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4855668313) 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 15 ways as a sum of consecutive naturals, for example, 39618 + ... + 106211.

It is an arithmetic number, because the mean of its divisors is an integer number (441864900).

Almost surely, 24855668213 is an apocalyptic number.

It is an amenable number.

4855668213 is a deficient number, since it is larger than the sum of its proper divisors (2214170187).

4855668213 is a wasteful number, since it uses less digits than its factorization.

4855668213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146852.

The product of its digits is 1382400, while the sum is 48.

The square root of 4855668213 is about 69682.6249003294. The cubic root of 4855668213 is about 1693.3614471285.

The spelling of 4855668213 in words is "four billion, eight hundred fifty-five million, six hundred sixty-eight thousand, two hundred thirteen".

Divisors: 1 3 11 33 1009 3027 11099 33297 145829 437487 1604119 4812357 147141461 441424383 1618556071 4855668213