Base | Representation |
---|---|
bin | 110001010010101101011… |
… | …0111111110011101011010 |
3 | 212222122122122202221201200 |
4 | 1202211122313332131122 |
5 | 1341444030120031421 |
6 | 22224125420255030 |
7 | 1266312041165514 |
oct | 142453267763532 |
9 | 25878578687650 |
10 | 6774688048986 |
11 | 2182146873770 |
12 | 914b913a1476 |
13 | 3a1b0927c560 |
14 | 195c7a5a6bb4 |
15 | bb359ed7726 |
hex | 6295adfe75a |
6774688048986 has 96 divisors (see below), whose sum is σ = 18152274329280. Its totient is φ = 1795279852800.
The previous prime is 6774688048949. The next prime is 6774688048987. The reversal of 6774688048986 is 6898408864776.
6774688048986 is a `hidden beast` number, since 6 + 7 + 74 + 68 + 8 + 0 + 489 + 8 + 6 = 666.
It is a super-2 number, since 2×67746880489862 (a number of 26 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (6774688048987) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 69213435 + ... + 69311246.
It is an arithmetic number, because the mean of its divisors is an integer number (189086190930).
Almost surely, 26774688048986 is an apocalyptic number.
6774688048986 is a gapful number since it is divisible by the number (66) formed by its first and last digit.
6774688048986 is an abundant number, since it is smaller than the sum of its proper divisors (11377586280294).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6774688048986 is a wasteful number, since it uses less digits than its factorization.
6774688048986 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 138524732 (or 138524729 counting only the distinct ones).
The product of its (nonzero) digits is 6242697216, while the sum is 81.
The spelling of 6774688048986 in words is "six trillion, seven hundred seventy-four billion, six hundred eighty-eight million, forty-eight thousand, nine hundred eighty-six".
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