Base | Representation |
---|---|
bin | 1110111010110111… |
… | …10101011101101100 |
3 | 202200020021121222100 |
4 | 13131123311131230 |
5 | 112401031411113 |
6 | 3402454415100 |
7 | 402332056650 |
oct | 73533653554 |
9 | 22606247870 |
10 | 8010028908 |
11 | 34404a8302 |
12 | 1676661490 |
13 | 9a8644b9b |
14 | 55db58a60 |
15 | 31d32bd73 |
hex | 1dd6f576c |
8010028908 has 36 divisors (see below), whose sum is σ = 23140084240. Its totient is φ = 2288579616.
The previous prime is 8010028903. The next prime is 8010028931. The reversal of 8010028908 is 8098200108.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (8010028903) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15892663 + ... + 15893166.
Almost surely, 28010028908 is an apocalyptic number.
It is an amenable number.
8010028908 is an abundant number, since it is smaller than the sum of its proper divisors (15130055332).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8010028908 is a wasteful number, since it uses less digits than its factorization.
8010028908 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31785846 (or 31785841 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 36.
The square root of 8010028908 is about 89498.7648406390. The cubic root of 8010028908 is about 2000.8353933437.
The spelling of 8010028908 in words is "eight billion, ten million, twenty-eight thousand, nine hundred eight".
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