Base | Representation |
---|---|
bin | 10110010111100110… |
… | …00011101010101100 |
3 | 1010222221020011201000 |
4 | 23023303003222230 |
5 | 144043312000204 |
6 | 5303352320300 |
7 | 603411420201 |
oct | 131363035254 |
9 | 33887204630 |
10 | 12009093804 |
11 | 5102902a14 |
12 | 23b19a3090 |
13 | 1194cc9a86 |
14 | 81cd07ca8 |
15 | 4a446a039 |
hex | 2cbcc3aac |
12009093804 has 48 divisors (see below), whose sum is σ = 31176355840. Its totient is φ = 3997674000.
The previous prime is 12009093779. The next prime is 12009093809. The reversal of 12009093804 is 40839090021.
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 (12009093809) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7077 + ... + 155139.
Almost surely, 212009093804 is an apocalyptic number.
It is an amenable number.
12009093804 is an abundant number, since it is smaller than the sum of its proper divisors (19167262036).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12009093804 is a wasteful number, since it uses less digits than its factorization.
12009093804 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 148827 (or 148819 counting only the distinct ones).
The product of its (nonzero) digits is 15552, while the sum is 36.
The spelling of 12009093804 in words is "twelve billion, nine million, ninety-three thousand, eight hundred four".
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