Base | Representation |
---|---|
bin | 10111111011101001… |
… | …11010101101001110 |
3 | 1020011102121111020021 |
4 | 23331310322231032 |
5 | 202303200122230 |
6 | 5522534412354 |
7 | 633252646063 |
oct | 137564725516 |
9 | 36142544207 |
10 | 12848442190 |
11 | 54a3679871 |
12 | 25a6b010ba |
13 | 1299b78a1c |
14 | 89c596c6a |
15 | 502eb5c7a |
hex | 2fdd3ab4e |
12848442190 has 8 divisors (see below), whose sum is σ = 23127195960. Its totient is φ = 5139376872.
The previous prime is 12848442133. The next prime is 12848442241. The reversal of 12848442190 is 9124484821.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×128484421902 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 642422100 + ... + 642422119.
It is an arithmetic number, because the mean of its divisors is an integer number (2890899495).
Almost surely, 212848442190 is an apocalyptic number.
12848442190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12848442190 is a deficient number, since it is larger than the sum of its proper divisors (10278753770).
12848442190 is a wasteful number, since it uses less digits than its factorization.
12848442190 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1284844226.
The product of its (nonzero) digits is 147456, while the sum is 43.
The spelling of 12848442190 in words is "twelve billion, eight hundred forty-eight million, four hundred forty-two thousand, one hundred ninety".
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