Base | Representation |
---|---|
bin | 110010110011100101110… |
… | …0101110100011111010001 |
3 | 220201112122222121102010100 |
4 | 1211213023211310133101 |
5 | 1403401121302421134 |
6 | 22503454135123013 |
7 | 1320325513551441 |
oct | 145471345643721 |
9 | 26645588542110 |
10 | 6982737545169 |
11 | 22523a9339551 |
12 | 949374813469 |
13 | 3b8614151809 |
14 | 1a1d75758121 |
15 | c1984e82999 |
hex | 659cb9747d1 |
6982737545169 has 27 divisors (see below), whose sum is σ = 10180818962769. Its totient is φ = 4611879711360.
The previous prime is 6982737545131. The next prime is 6982737545177. The reversal of 6982737545169 is 9615457372896.
The square root of 6982737545169 is 2642487.
It is a perfect power (a square), and thus also a powerful number.
6982737545169 is a `hidden beast` number, since 6 + 9 + 8 + 2 + 73 + 7 + 545 + 1 + 6 + 9 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 11553455169 + 6971184090000 = 107487^2 + 2640300^2 .
It is not a de Polignac number, because 6982737545169 - 211 = 6982737543121 is a prime.
It is a super-2 number, since 2×69827375451692 (a number of 26 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 6982737545097 and 6982737545106.
It is not an unprimeable number, because it can be changed into a prime (6982737545369) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 864089209 + ... + 864097289.
Almost surely, 26982737545169 is an apocalyptic number.
6982737545169 is the 2642487-th square number.
6982737545169 is the 1321244-th centered octagonal number.
It is an amenable number.
6982737545169 is a deficient number, since it is larger than the sum of its proper divisors (3198081417600).
6982737545169 is an frugal number, since it uses more digits than its factorization.
6982737545169 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16386 (or 8193 counting only the distinct ones).
The product of its digits is 685843200, while the sum is 72.
The spelling of 6982737545169 in words is "six trillion, nine hundred eighty-two billion, seven hundred thirty-seven million, five hundred forty-five thousand, one hundred sixty-nine".
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