Base | Representation |
---|---|
bin | 1111101011111… |
… | …1100100011010 |
3 | 11120210210122220 |
4 | 3322333210122 |
5 | 113320441003 |
6 | 10310124510 |
7 | 1426155114 |
oct | 372774432 |
9 | 146723586 |
10 | 65796378 |
11 | 3415a87a |
12 | 1a050736 |
13 | 1082938b |
14 | 8a4a3b4 |
15 | 5b9a353 |
hex | 3ebf91a |
65796378 has 16 divisors (see below), whose sum is σ = 131672736. Its totient is φ = 21918800.
The previous prime is 65796377. The next prime is 65796383. The reversal of 65796378 is 87369756.
It is a self number, because there is not a number n which added to its sum of digits gives 65796378.
It is not an unprimeable number, because it can be changed into a prime (65796377) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15928 + ... + 19628.
It is an arithmetic number, because the mean of its divisors is an integer number (8229546).
Almost surely, 265796378 is an apocalyptic number.
65796378 is an abundant number, since it is smaller than the sum of its proper divisors (65876358).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
65796378 is a wasteful number, since it uses less digits than its factorization.
65796378 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6669.
The product of its digits is 1905120, while the sum is 51.
The square root of 65796378 is about 8111.4966559816. The cubic root of 65796378 is about 403.7079752545.
The spelling of 65796378 in words is "sixty-five million, seven hundred ninety-six thousand, three hundred seventy-eight".
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