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8808889012 = 2271143665123
BaseRepresentation
bin10000011010000110…
…01111101010110100
3211201220110221000121
420031003033222310
5121020033422022
64014033021324
7431202215110
oct101503175264
924656427017
108808889012
11381042a770
12185a0b4844
13aa4cb8c81
145d7ca8740
1536852b2c7
hex20d0cfab4

8808889012 has 48 divisors (see below), whose sum is σ = 19666386432. Its totient is φ = 3352214880.

The previous prime is 8808888973. The next prime is 8808889027. The reversal of 8808889012 is 2109888088.

It is a super-2 number, since 2×88088890122 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319318 + ... + 345805.

It is an arithmetic number, because the mean of its divisors is an integer number (409716384).

Almost surely, 28808889012 is an apocalyptic number.

It is an amenable number.

8808889012 is an abundant number, since it is smaller than the sum of its proper divisors (10857497420).

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

8808889012 is a wasteful number, since it uses less digits than its factorization.

8808889012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665188 (or 665186 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 52.

The square root of 8808889012 is about 93855.6818312030. The cubic root of 8808889012 is about 2065.2551447368.

The spelling of 8808889012 in words is "eight billion, eight hundred eight million, eight hundred eighty-nine thousand, twelve".

Divisors: 1 2 4 7 11 14 22 28 43 44 77 86 154 172 301 308 473 602 946 1204 1892 3311 6622 13244 665123 1330246 2660492 4655861 7316353 9311722 14632706 18623444 28600289 29265412 51214471 57200578 102428942 114401156 200202023 204857884 314603179 400404046 629206358 800808092 1258412716 2202222253 4404444506 8808889012