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808052786053 = 6831183093391
BaseRepresentation
bin10111100001000111011…
…00110000001110000101
32212020201120212122201221
423300203230300032011
5101214343003123203
61415114143320341
7112244205232252
oct13604354601605
92766646778657
10808052786053
11291769806087
121107332b00b1
135b278412036
142b177a50429
1516045267abd
hexbc23b30385

808052786053 has 4 divisors (see below), whose sum is σ = 809235880128. Its totient is φ = 806869691980.

The previous prime is 808052786039. The next prime is 808052786063. The reversal of 808052786053 is 350687250808.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 808052786053 - 29 = 808052785541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808052786063) 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, 591546013 + ... + 591547378.

It is an arithmetic number, because the mean of its divisors is an integer number (202308970032).

Almost surely, 2808052786053 is an apocalyptic number.

It is an amenable number.

808052786053 is a deficient number, since it is larger than the sum of its proper divisors (1183094075).

808052786053 is a wasteful number, since it uses less digits than its factorization.

808052786053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183094074.

The product of its (nonzero) digits is 3225600, while the sum is 52.

The spelling of 808052786053 in words is "eight hundred eight billion, fifty-two million, seven hundred eighty-six thousand, fifty-three".

Divisors: 1 683 1183093391 808052786053