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10085168047 = 19795096093
BaseRepresentation
bin10010110010001111…
…10111001110101111
3222000212000121201111
421121013313032233
5131123300334142
64344424052451
7504630341203
oct113107671657
928025017644
1010085168047
1143058a6029
121b55604127
13c49539c76
146b95b2b03
153e05d2e17
hex2591f73af

10085168047 has 4 divisors (see below), whose sum is σ = 10090266120. Its totient is φ = 10080069976.

The previous prime is 10085168029. The next prime is 10085168053. The reversal of 10085168047 is 74086158001.

10085168047 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10085168047 - 215 = 10085135279 is a prime.

It is a super-3 number, since 3×100851680473 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10085168347) 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, 2546068 + ... + 2550025.

It is an arithmetic number, because the mean of its divisors is an integer number (2522566530).

Almost surely, 210085168047 is an apocalyptic number.

10085168047 is a deficient number, since it is larger than the sum of its proper divisors (5098073).

10085168047 is an equidigital number, since it uses as much as digits as its factorization.

10085168047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5098072.

The product of its (nonzero) digits is 53760, while the sum is 40.

The spelling of 10085168047 in words is "ten billion, eighty-five million, one hundred sixty-eight thousand, forty-seven".

Divisors: 1 1979 5096093 10085168047