Base | Representation |
---|---|
bin | 100111000000010010… |
… | …1010011011100100000 |
3 | 22000012111022020201012 |
4 | 1032000211103130200 |
5 | 2333020440004443 |
6 | 102251330400052 |
7 | 6023456126465 |
oct | 1160045233440 |
9 | 260174266635 |
10 | 83761641248 |
11 | 325832988aa |
12 | 14297730028 |
13 | 7b8b55b73c |
14 | 40a85a366c |
15 | 22a385e118 |
hex | 1380953720 |
83761641248 has 12 divisors (see below), whose sum is σ = 164905731270. Its totient is φ = 41880820608.
The previous prime is 83761641193. The next prime is 83761641263. The reversal of 83761641248 is 84214616738.
It can be written as a sum of positive squares in only one way, i.e., 57000607504 + 26761033744 = 238748^2 + 163588^2 .
It is a junction number, because it is equal to n+sod(n) for n = 83761641196 and 83761641205.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1308775613 + ... + 1308775676.
Almost surely, 283761641248 is an apocalyptic number.
It is an amenable number.
83761641248 is a deficient number, since it is larger than the sum of its proper divisors (81144090022).
83761641248 is a wasteful number, since it uses less digits than its factorization.
83761641248 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2617551299 (or 2617551291 counting only the distinct ones).
The product of its digits is 1548288, while the sum is 50.
The spelling of 83761641248 in words is "eighty-three billion, seven hundred sixty-one million, six hundred forty-one thousand, two hundred forty-eight".
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