Base | Representation |
---|---|
bin | 11101111000000010… |
… | …001101001001101001 |
3 | 10001210121120111022020 |
4 | 131320002031021221 |
5 | 1011144111141040 |
6 | 22423044015053 |
7 | 2213636505213 |
oct | 357002151151 |
9 | 101717514266 |
10 | 32078615145 |
11 | 126715a6395 |
12 | 6273091489 |
13 | 3042c063a5 |
14 | 17a45295b3 |
15 | c7b369cd0 |
hex | 77808d269 |
32078615145 has 8 divisors (see below), whose sum is σ = 51325784256. Its totient is φ = 17108594736.
The previous prime is 32078615141. The next prime is 32078615159. The reversal of 32078615145 is 54151687023.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 32078615145 - 22 = 32078615141 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 32078615097 and 32078615106.
It is not an unprimeable number, because it can be changed into a prime (32078615141) 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, 1069287157 + ... + 1069287186.
It is an arithmetic number, because the mean of its divisors is an integer number (6415723032).
Almost surely, 232078615145 is an apocalyptic number.
It is an amenable number.
32078615145 is a deficient number, since it is larger than the sum of its proper divisors (19247169111).
32078615145 is a wasteful number, since it uses less digits than its factorization.
32078615145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2138574351.
The product of its (nonzero) digits is 201600, while the sum is 42.
The spelling of 32078615145 in words is "thirty-two billion, seventy-eight million, six hundred fifteen thousand, one hundred forty-five".
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