Base | Representation |
---|---|
bin | 10111000010010000… |
… | …00010110100000110 |
3 | 1011220212112110200011 |
4 | 23201020002310012 |
5 | 200311412314440 |
6 | 5403053540434 |
7 | 615315026140 |
oct | 134110026406 |
9 | 34825473604 |
10 | 12366916870 |
11 | 5276890760 |
12 | 24917a471a |
13 | 12211919b9 |
14 | 85464dc90 |
15 | 4c5a9b9ea |
hex | 2e1202d06 |
12366916870 has 64 divisors (see below), whose sum is σ = 27875943936. Its totient is φ = 3837588480.
The previous prime is 12366916853. The next prime is 12366916871. The reversal of 12366916870 is 7861966321.
It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12366916871) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139414 + ... + 210166.
It is an arithmetic number, because the mean of its divisors is an integer number (435561624).
Almost surely, 212366916870 is an apocalyptic number.
12366916870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12366916870 is an abundant number, since it is smaller than the sum of its proper divisors (15509027066).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12366916870 is a wasteful number, since it uses less digits than its factorization.
12366916870 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71005.
The product of its (nonzero) digits is 653184, while the sum is 49.
The spelling of 12366916870 in words is "twelve billion, three hundred sixty-six million, nine hundred sixteen thousand, eight hundred seventy".
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