Base | Representation |
---|---|
bin | 1111101001101011… |
… | …00101101111110010 |
3 | 210200121002011102110 |
4 | 13310311211233302 |
5 | 114202034444432 |
6 | 3505442030150 |
7 | 415140254031 |
oct | 76465455762 |
9 | 23617064373 |
10 | 8402656242 |
11 | 3622098002 |
12 | 1766048356 |
13 | a3baa4756 |
14 | 599d60718 |
15 | 342a35dcc |
hex | 1f4d65bf2 |
8402656242 has 8 divisors (see below), whose sum is σ = 16805312496. Its totient is φ = 2800885412.
The previous prime is 8402656189. The next prime is 8402656253. The reversal of 8402656242 is 2426562048.
It is a sphenic number, since it is the product of 3 distinct primes.
8402656242 is an admirable number.
It is a self number, because there is not a number n which added to its sum of digits gives 8402656242.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 700221348 + ... + 700221359.
It is an arithmetic number, because the mean of its divisors is an integer number (2100664062).
Almost surely, 28402656242 is an apocalyptic number.
8402656242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8402656242 is a wasteful number, since it uses less digits than its factorization.
8402656242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1400442712.
The product of its (nonzero) digits is 184320, while the sum is 39.
The square root of 8402656242 is about 91666.0037418453. The cubic root of 8402656242 is about 2033.0069604683.
The spelling of 8402656242 in words is "eight billion, four hundred two million, six hundred fifty-six thousand, two hundred forty-two".
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