Base | Representation |
---|---|
bin | 1001111111001111… |
… | …1100001100010010 |
3 | 20220212010201200010 |
4 | 2133303330030102 |
5 | 20442341140414 |
6 | 1122015135350 |
7 | 123304523616 |
oct | 23763741422 |
9 | 6825121603 |
10 | 2681193234 |
11 | 1156511185 |
12 | 629b14556 |
13 | 339630495 |
14 | 1b6139346 |
15 | 10a5bc959 |
hex | 9fcfc312 |
2681193234 has 16 divisors (see below), whose sum is σ = 5507316288. Its totient is φ = 869576112.
The previous prime is 2681193187. The next prime is 2681193259. The reversal of 2681193234 is 4323911862.
It is a junction number, because it is equal to n+sod(n) for n = 2681193192 and 2681193201.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6038502 + ... + 6038945.
It is an arithmetic number, because the mean of its divisors is an integer number (344207268).
Almost surely, 22681193234 is an apocalyptic number.
2681193234 is an abundant number, since it is smaller than the sum of its proper divisors (2826123054).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2681193234 is a wasteful number, since it uses less digits than its factorization.
2681193234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12077489.
The product of its digits is 62208, while the sum is 39.
The square root of 2681193234 is about 51780.2398024575. The cubic root of 2681193234 is about 1389.2360299889.
The spelling of 2681193234 in words is "two billion, six hundred eighty-one million, one hundred ninety-three thousand, two hundred thirty-four".
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