Search a number
-
+
8812226808 = 23327112369109
BaseRepresentation
bin10000011010011111…
…11110100011111000
3211202010202111121200
420031033332203320
5121021412224213
64014232334200
7431242456230
oct101517764370
924663674550
108812226808
1138122aa480
12185b244360
13aa58b72b8
145d84d6cc0
1536898a273
hex20d3fe8f8

8812226808 has 192 divisors, whose sum is σ = 31049740800. Its totient is φ = 2189341440.

The previous prime is 8812226747. The next prime is 8812226821. The reversal of 8812226808 is 8086222188.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 92958 + ... + 162066.

It is an arithmetic number, because the mean of its divisors is an integer number (161717400).

Almost surely, 28812226808 is an apocalyptic number.

8812226808 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8812226808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15524870400).

8812226808 is an abundant number, since it is smaller than the sum of its proper divisors (22237513992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8812226808 is a wasteful number, since it uses less digits than its factorization.

8812226808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69162 (or 69155 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 45.

The square root of 8812226808 is about 93873.4616811376. The cubic root of 8812226808 is about 2065.5159619587.

The spelling of 8812226808 in words is "eight billion, eight hundred twelve million, two hundred twenty-six thousand, eight hundred eight".