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8868354852673 = 197159728188497
BaseRepresentation
bin1000000100001101001100…
…1001000000011101000001
31011101210202220020102212001
42001003103021000131001
52130244342320241143
630510022130104001
71603501046324101
oct201032311003501
934353686212761
108868354852673
11290a059131508
12bb28b611b001
134c4389205a04
14229332d33201
15105a461ec14d
hex810d3240741

8868354852673 has 8 divisors (see below), whose sum is σ = 8918953521192. Its totient is φ = 8817812564736.

The previous prime is 8868354852647. The next prime is 8868354852713. The reversal of 8868354852673 is 3762584538688.

It can be written as a sum of positive squares in 4 ways, for example, as 635030484544 + 8233324368129 = 796888^2 + 2869377^2 .

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 8868354852673 - 229 = 8867817981761 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8868354852596 and 8868354852605.

It is not an unprimeable number, because it can be changed into a prime (8868354852613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13779640 + ... + 14408857.

It is an arithmetic number, because the mean of its divisors is an integer number (1114869190149).

Almost surely, 28868354852673 is an apocalyptic number.

It is an amenable number.

8868354852673 is a deficient number, since it is larger than the sum of its proper divisors (50598668519).

8868354852673 is a wasteful number, since it uses less digits than its factorization.

8868354852673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28190291.

The product of its digits is 1857945600, while the sum is 73.

The spelling of 8868354852673 in words is "eight trillion, eight hundred sixty-eight billion, three hundred fifty-four million, eight hundred fifty-two thousand, six hundred seventy-three".

Divisors: 1 197 1597 314609 28188497 5553133909 45017029709 8868354852673