Base | Representation |
---|---|
bin | 100100101101010100… |
… | …1011110010111110110 |
3 | 21112110210222202110011 |
4 | 1021122221132113312 |
5 | 2242421014424303 |
6 | 100114125250434 |
7 | 5460325632262 |
oct | 1113251362766 |
9 | 245423882404 |
10 | 78830233078 |
11 | 3048267a963 |
12 | 13340103a1a |
13 | 758399773c |
14 | 3b5b6790a2 |
15 | 20b595616d |
hex | 125aa5e5f6 |
78830233078 has 8 divisors (see below), whose sum is σ = 125200958472. Its totient is φ = 37096580256.
The previous prime is 78830233067. The next prime is 78830233087. The reversal of 78830233078 is 87033203887.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
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, 1159268100 + ... + 1159268167.
It is an arithmetic number, because the mean of its divisors is an integer number (15650119809).
Almost surely, 278830233078 is an apocalyptic number.
78830233078 is a deficient number, since it is larger than the sum of its proper divisors (46370725394).
78830233078 is a wasteful number, since it uses less digits than its factorization.
78830233078 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2318536286.
The product of its (nonzero) digits is 1354752, while the sum is 49.
The spelling of 78830233078 in words is "seventy-eight billion, eight hundred thirty million, two hundred thirty-three thousand, seventy-eight".
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