Base | Representation |
---|---|
bin | 100100101101111011… |
… | …0000100010001101100 |
3 | 21112112012202211120010 |
4 | 1021123312010101230 |
5 | 2242441134430101 |
6 | 100120123453220 |
7 | 5460661405302 |
oct | 1113366042154 |
9 | 245465684503 |
10 | 78850311276 |
11 | 30492a43a10 |
12 | 13346987210 |
13 | 7587ba7629 |
14 | 3b601c4272 |
15 | 20b75c02d6 |
hex | 125bd8446c |
78850311276 has 96 divisors (see below), whose sum is σ = 201657657600. Its totient is φ = 23781484800.
The previous prime is 78850311257. The next prime is 78850311289. The reversal of 78850311276 is 67211305887.
It is a happy number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31831750 + ... + 31834226.
It is an arithmetic number, because the mean of its divisors is an integer number (2100600600).
Almost surely, 278850311276 is an apocalyptic number.
It is an amenable number.
78850311276 is an abundant number, since it is smaller than the sum of its proper divisors (122807346324).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
78850311276 is a wasteful number, since it uses less digits than its factorization.
78850311276 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3535 (or 3533 counting only the distinct ones).
The product of its (nonzero) digits is 564480, while the sum is 48.
The spelling of 78850311276 in words is "seventy-eight billion, eight hundred fifty million, three hundred eleven thousand, two hundred seventy-six".
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