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808000000106 = 21331076923081
BaseRepresentation
bin10111100001000001000…
…11011001000001101010
32212020120220112212000212
423300200203121001222
5101214241000000411
61415105020101122
7112242664452335
oct13604043310152
92766526485025
10808000000106
11291741a32232
121107196947a2
135b26a4bc850
142b170a2d61c
15160407dc68b
hexbc208d906a

808000000106 has 8 divisors (see below), whose sum is σ = 1305230769444. Its totient is φ = 372923076960.

The previous prime is 808000000091. The next prime is 808000000151. The reversal of 808000000106 is 601000000808.

It can be written as a sum of positive squares in 2 ways, for example, as 760486899481 + 47513100625 = 872059^2 + 217975^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×8080000001062 (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15538461515 + ... + 15538461566.

Almost surely, 2808000000106 is an apocalyptic number.

808000000106 is a deficient number, since it is larger than the sum of its proper divisors (497230769338).

808000000106 is a wasteful number, since it uses less digits than its factorization.

808000000106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31076923096.

The product of its (nonzero) digits is 384, while the sum is 23.

The spelling of 808000000106 in words is "eight hundred eight billion, one hundred six", and thus it is an aban number.

Divisors: 1 2 13 26 31076923081 62153846162 404000000053 808000000106