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6805616792043 = 319961318596563
BaseRepresentation
bin110001100001000111001…
…0111110001000111101011
3220002121111010122220001210
41203002032113301013223
51343000400344321133
622250242430444203
71301455346155206
oct143021627610753
926077433586053
106805616792043
112194278291143
1291ab83363663
133a49c7b92b54
141975720d093d
15bc06a419763
hex6308e5f11eb

6805616792043 has 16 divisors (see below), whose sum is σ = 9134632236800. Its totient is φ = 4506913993824.

The previous prime is 6805616792041. The next prime is 6805616792069. The reversal of 6805616792043 is 3402976165086.

6805616792043 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6805616792043 - 21 = 6805616792041 is a prime.

It is a super-2 number, since 2×68056167920432 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6805616792041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8932321 + ... + 9664242.

It is an arithmetic number, because the mean of its divisors is an integer number (570914514800).

It is a 1-persistent number, because it is pandigital, but 2⋅6805616792043 = 13611233584086 is not.

Almost surely, 26805616792043 is an apocalyptic number.

6805616792043 is a deficient number, since it is larger than the sum of its proper divisors (2329015444757).

6805616792043 is a wasteful number, since it uses less digits than its factorization.

6805616792043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18597378.

The product of its (nonzero) digits is 13063680, while the sum is 57.

The spelling of 6805616792043 in words is "six trillion, eight hundred five billion, six hundred sixteen million, seven hundred ninety-two thousand, forty-three".

Divisors: 1 3 199 597 613 1839 121987 365961 18596563 55789689 3700716037 11102148111 11399693119 34199079357 2268538930681 6805616792043