Base | Representation |
---|---|
bin | 10000100001101000… |
… | …11010111111110000 |
3 | 211220022102222210220 |
4 | 20100310122333300 |
5 | 121132230041422 |
6 | 4024212053040 |
7 | 432600465033 |
oct | 102064327760 |
9 | 24808388726 |
10 | 8872112112 |
11 | 3843092166 |
12 | 1877304180 |
13 | ab5123ca6 |
14 | 60244501a |
15 | 36dd68e5c |
hex | 210d1aff0 |
8872112112 has 40 divisors (see below), whose sum is σ = 23015550720. Its totient is φ = 2944992960.
The previous prime is 8872112101. The next prime is 8872112113. The reversal of 8872112112 is 2112112788.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8872112113) 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, 375214 + ... + 398157.
It is an arithmetic number, because the mean of its divisors is an integer number (575388768).
Almost surely, 28872112112 is an apocalyptic number.
It is an amenable number.
8872112112 is an abundant number, since it is smaller than the sum of its proper divisors (14143438608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8872112112 is a wasteful number, since it uses less digits than its factorization.
8872112112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 773621 (or 773615 counting only the distinct ones).
The product of its digits is 3584, while the sum is 33.
The square root of 8872112112 is about 94191.8898419604. The cubic root of 8872112112 is about 2070.1842828772.
The spelling of 8872112112 in words is "eight billion, eight hundred seventy-two million, one hundred twelve thousand, one hundred twelve".
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