Base | Representation |
---|---|
bin | 100101011011001100… |
… | …0100101011101011000 |
3 | 21200110002000221102122 |
4 | 1022312120211131120 |
5 | 2304044020401103 |
6 | 100530545120412 |
7 | 5543424600524 |
oct | 1126630453530 |
9 | 250402027378 |
10 | 80369309528 |
11 | 310a241a872 |
12 | 136ab629108 |
13 | 776a7bc071 |
14 | 3c65c30d84 |
15 | 2155b1db38 |
hex | 12b6625758 |
80369309528 has 32 divisors (see below), whose sum is σ = 152647104000. Its totient is φ = 39663730080.
The previous prime is 80369309513. The next prime is 80369309557. The reversal of 80369309528 is 82590396308.
It is a self number, because there is not a number n which added to its sum of digits gives 80369309528.
It is a congruent number.
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, 2231423 + ... + 2267153.
It is an arithmetic number, because the mean of its divisors is an integer number (4770222000).
Almost surely, 280369309528 is an apocalyptic number.
It is an amenable number.
80369309528 is a deficient number, since it is larger than the sum of its proper divisors (72277794472).
80369309528 is a wasteful number, since it uses less digits than its factorization.
80369309528 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39375 (or 39371 counting only the distinct ones).
The product of its (nonzero) digits is 2799360, while the sum is 53.
The spelling of 80369309528 in words is "eighty billion, three hundred sixty-nine million, three hundred nine thousand, five hundred twenty-eight".
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