Base | Representation |
---|---|
bin | 100100010100100110… |
… | …1100110110101010000 |
3 | 21110100000100102200022 |
4 | 1020221031212311100 |
5 | 2234221204002422 |
6 | 55455540443012 |
7 | 5430635143532 |
oct | 1105115466520 |
9 | 243300312608 |
10 | 78000844112 |
11 | 30097496734 |
12 | 1314a3a9468 |
13 | 7480bc4a39 |
14 | 3abd45d852 |
15 | 2067c26342 |
hex | 1229366d50 |
78000844112 has 20 divisors (see below), whose sum is σ = 151140731136. Its totient is φ = 38996784480.
The previous prime is 78000844111. The next prime is 78000844157. The reversal of 78000844112 is 21144800087.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (78000844111) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46064 + ... + 397647.
Almost surely, 278000844112 is an apocalyptic number.
It is an amenable number.
78000844112 is a deficient number, since it is larger than the sum of its proper divisors (73139887024).
78000844112 is a wasteful number, since it uses less digits than its factorization.
78000844112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 454706 (or 454700 counting only the distinct ones).
The product of its (nonzero) digits is 14336, while the sum is 35.
The spelling of 78000844112 in words is "seventy-eight billion, eight hundred forty-four thousand, one hundred twelve".
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