Base | Representation |
---|---|
bin | 110000110010011100001… |
… | …0101010110110111101010 |
3 | 212202000210002112011102212 |
4 | 1201210320111112313222 |
5 | 1334330114100244400 |
6 | 22132225130525122 |
7 | 1261306535460350 |
oct | 141447025266752 |
9 | 25660702464385 |
10 | 6705389071850 |
11 | 215581535a537 |
12 | 9036712967a2 |
13 | 398414141a41 |
14 | 192784b137d0 |
15 | b96511ec335 |
hex | 61938556dea |
6705389071850 has 48 divisors (see below), whose sum is σ = 14356286347200. Its totient is φ = 2282451022080.
The previous prime is 6705389071841. The next prime is 6705389071853. The reversal of 6705389071850 is 581709835076.
It is a self number, because there is not a number n which added to its sum of digits gives 6705389071850.
It is not an unprimeable number, because it can be changed into a prime (6705389071853) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68865935 + ... + 68963234.
It is an arithmetic number, because the mean of its divisors is an integer number (299089298900).
Almost surely, 26705389071850 is an apocalyptic number.
6705389071850 is an abundant number, since it is smaller than the sum of its proper divisors (7650897275350).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6705389071850 is a wasteful number, since it uses less digits than its factorization.
6705389071850 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 137829327 (or 137829322 counting only the distinct ones).
The product of its (nonzero) digits is 12700800, while the sum is 59.
The spelling of 6705389071850 in words is "six trillion, seven hundred five billion, three hundred eighty-nine million, seventy-one thousand, eight hundred fifty".
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