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805768106 = 211132817371
BaseRepresentation
bin110000000001110…
…000101110101010
32002011012021001012
4300001300232222
53122234034411
6211542223522
725652626103
oct6001605652
92064167035
10805768106
11383920560
121a5a24ba2
13cac22480
147902b3aa
154ab1618b
hex30070baa

805768106 has 16 divisors (see below), whose sum is σ = 1419955488. Its totient is φ = 338084400.

The previous prime is 805768097. The next prime is 805768109. The reversal of 805768106 is 601867508.

It is not an unprimeable number, because it can be changed into a prime (805768109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1408400 + ... + 1408971.

It is an arithmetic number, because the mean of its divisors is an integer number (88747218).

Almost surely, 2805768106 is an apocalyptic number.

805768106 is a deficient number, since it is larger than the sum of its proper divisors (614187382).

805768106 is a wasteful number, since it uses less digits than its factorization.

805768106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2817397.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 805768106 is about 28386.0547804728. The cubic root of 805768106 is about 930.5435239613.

The spelling of 805768106 in words is "eight hundred five million, seven hundred sixty-eight thousand, one hundred six".

Divisors: 1 2 11 13 22 26 143 286 2817371 5634742 30991081 36625823 61982162 73251646 402884053 805768106