Base | Representation |
---|---|
bin | 1100101000010011… |
… | …01011101111011101 |
3 | 122111112202210122201 |
4 | 12110021223233131 |
5 | 102341304034400 |
6 | 3040454211501 |
7 | 330012404620 |
oct | 62411535735 |
9 | 18445683581 |
10 | 6780533725 |
11 | 296a486389 |
12 | 1392953b91 |
13 | 8409c4444 |
14 | 48474bdb7 |
15 | 29a41706a |
hex | 19426bbdd |
6780533725 has 96 divisors (see below), whose sum is σ = 10552467456. Its totient is φ = 4216396800.
The previous prime is 6780533719. The next prime is 6780533729. The reversal of 6780533725 is 5273350876.
It is not a de Polignac number, because 6780533725 - 27 = 6780533597 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6780533729) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9927234 + ... + 9927916.
It is an arithmetic number, because the mean of its divisors is an integer number (109921536).
Almost surely, 26780533725 is an apocalyptic number.
It is an amenable number.
6780533725 is a deficient number, since it is larger than the sum of its proper divisors (3771933731).
6780533725 is a wasteful number, since it uses less digits than its factorization.
6780533725 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 835 (or 830 counting only the distinct ones).
The product of its (nonzero) digits is 1058400, while the sum is 46.
The square root of 6780533725 is about 82343.9962899543. The cubic root of 6780533725 is about 1892.7269245854.
The spelling of 6780533725 in words is "six billion, seven hundred eighty million, five hundred thirty-three thousand, seven hundred twenty-five".
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