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808094950081 = 23373687113709
BaseRepresentation
bin10111100001001100011…
…01100110001011000001
32212020211112012210220121
423300212031212023001
5101214434301400311
61415122251140241
7112245226512406
oct13604615461301
92766745183817
10808094950081
11291790594591
12110745444681
135b284085873
142b17d4a82ad
1516048ce5b71
hexbc263662c1

808094950081 has 16 divisors (see below), whose sum is σ = 845674917120. Its totient is φ = 770719688640.

The previous prime is 808094950063. The next prime is 808094950093. The reversal of 808094950081 is 180059490808.

It is not a de Polignac number, because 808094950081 - 25 = 808094950049 is a prime.

It is a super-2 number, since 2×8080949500812 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (808094950051) 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, 58939455 + ... + 58953163.

It is an arithmetic number, because the mean of its divisors is an integer number (52854682320).

Almost surely, 2808094950081 is an apocalyptic number.

It is an amenable number.

808094950081 is a deficient number, since it is larger than the sum of its proper divisors (37579967039).

808094950081 is a wasteful number, since it uses less digits than its factorization.

808094950081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20976.

The product of its (nonzero) digits is 829440, while the sum is 52.

The spelling of 808094950081 in words is "eight hundred eight billion, ninety-four million, nine hundred fifty thousand, eighty-one".

Divisors: 1 23 373 6871 8579 13709 158033 315307 2562883 5113457 58946309 94194539 117609511 2166474397 35134563047 808094950081