Base | Representation |
---|---|
bin | 10001110101110100100000… |
… | …110000001000101110110011 |
3 | 101021211012200011020220112001 |
4 | 101311310200300020232303 |
5 | 40241033422044121321 |
6 | 434514244151514431 |
7 | 22345634312044156 |
oct | 2165644060105663 |
9 | 337735604226461 |
10 | 78465307020211 |
11 | 23001a4a254631 |
12 | 8973128688a17 |
13 | 34a2329010207 |
14 | 1553a538dbc9d |
15 | 9110e1957c91 |
hex | 475d20c08bb3 |
78465307020211 has 8 divisors (see below), whose sum is σ = 78547365510848. Its totient is φ = 78383281473000.
The previous prime is 78465307020209. The next prime is 78465307020241. The reversal of 78465307020211 is 11202070356487.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 78465307020211 - 21 = 78465307020209 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (78465307020241) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3468285 + ... + 12998446.
It is an arithmetic number, because the mean of its divisors is an integer number (9818420688856).
Almost surely, 278465307020211 is an apocalyptic number.
78465307020211 is a deficient number, since it is larger than the sum of its proper divisors (82058490637).
78465307020211 is a wasteful number, since it uses less digits than its factorization.
78465307020211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16471713.
The product of its (nonzero) digits is 564480, while the sum is 46.
Adding to 78465307020211 its reverse (11202070356487), we get a palindrome (89667377376698).
The spelling of 78465307020211 in words is "seventy-eight trillion, four hundred sixty-five billion, three hundred seven million, twenty thousand, two hundred eleven".
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