Base | Representation |
---|---|
bin | 10111011101000110… |
… | …11110000100100000 |
3 | 1012111120110120000212 |
4 | 23232203132010200 |
5 | 201242101211313 |
6 | 5441302433252 |
7 | 624022010054 |
oct | 135643360440 |
9 | 35446416025 |
10 | 12592210208 |
11 | 5381a799a6 |
12 | 2535132828 |
13 | 1258a63876 |
14 | 876537c64 |
15 | 4da7503a8 |
hex | 2ee8de120 |
12592210208 has 54 divisors (see below), whose sum is σ = 25198629939. Its totient is φ = 6194222272.
The previous prime is 12592210207. The next prime is 12592210229. The reversal of 12592210208 is 80201229521.
It is a happy number.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in only one way, i.e., 6296105104 + 6296105104 = 79348^2 + 79348^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=79348.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12592210201) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 52686953 + ... + 52687191.
Almost surely, 212592210208 is an apocalyptic number.
It is an amenable number.
12592210208 is an abundant number, since it is smaller than the sum of its proper divisors (12606419731).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12592210208 is an frugal number, since it uses more digits than its factorization.
12592210208 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 654 (or 324 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 32.
Multiplying 12592210208 by its sum of digits (32), we get a square (402950726656 = 6347842).
12592210208 divided by its sum of digits (32) gives a square (393506569 = 198372).
Adding to 12592210208 its reverse (80201229521), we get a palindrome (92793439729).
The spelling of 12592210208 in words is "twelve billion, five hundred ninety-two million, two hundred ten thousand, two hundred eight".
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