Base | Representation |
---|---|
bin | 1111000110001000… |
… | …00010000011111001 |
3 | 202220210221211120200 |
4 | 13203010002003321 |
5 | 113044214433340 |
6 | 3420110312413 |
7 | 404556464643 |
oct | 74304020371 |
9 | 22823854520 |
10 | 8104452345 |
11 | 3489830000 |
12 | 16a21b8709 |
13 | 9c2085342 |
14 | 56c4d7893 |
15 | 32677e330 |
hex | 1e31020f9 |
8104452345 has 60 divisors (see below), whose sum is σ = 15453649380. Its totient is φ = 3929112000.
The previous prime is 8104452331. The next prime is 8104452401. The reversal of 8104452345 is 5432544018.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 2886268176 + 5218184169 = 53724^2 + 72237^2 .
It is not a de Polignac number, because 8104452345 - 216 = 8104386809 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 652695 + ... + 664995.
It is an arithmetic number, because the mean of its divisors is an integer number (257560823).
Almost surely, 28104452345 is an apocalyptic number.
It is an amenable number.
8104452345 is a deficient number, since it is larger than the sum of its proper divisors (7349197035).
8104452345 is a wasteful number, since it uses less digits than its factorization.
8104452345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12356 (or 12320 counting only the distinct ones).
The product of its (nonzero) digits is 76800, while the sum is 36.
The square root of 8104452345 is about 90024.7318518639. The cubic root of 8104452345 is about 2008.6667515437. Note that the first 3 decimals are identical.
The spelling of 8104452345 in words is "eight billion, one hundred four million, four hundred fifty-two thousand, three hundred forty-five".
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