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808888106 = 21370144381
BaseRepresentation
bin110000001101101…
…010011100101010
32002101001202212202
4300031222130222
53124033404411
6212133140202
726021302235
oct6015523452
92071052782
10808888106
11385661674
121a6a8a662
13cb775620
147960041c
154b03083b
hex3036a72a

808888106 has 16 divisors (see below), whose sum is σ = 1308558888. Its totient is φ = 372792000.

The previous prime is 808888099. The next prime is 808888153. The reversal of 808888106 is 601888808.

It can be written as a sum of positive squares in 4 ways, for example, as 662599081 + 146289025 = 25741^2 + 12095^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3965 + ... + 40416.

Almost surely, 2808888106 is an apocalyptic number.

808888106 is a deficient number, since it is larger than the sum of its proper divisors (499670782).

808888106 is a wasteful number, since it uses less digits than its factorization.

808888106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45097.

The product of its (nonzero) digits is 196608, while the sum is 47.

The square root of 808888106 is about 28440.9582468664. The cubic root of 808888106 is about 931.7430239775.

The spelling of 808888106 in words is "eight hundred eight million, eight hundred eighty-eight thousand, one hundred six".

Divisors: 1 2 13 26 701 1402 9113 18226 44381 88762 576953 1153906 31111081 62222162 404444053 808888106