Base | Representation |
---|---|
bin | 10001111011001011010001… |
… | …101111101001000111101011 |
3 | 101100010101122121120021211022 |
4 | 101323023101233221013223 |
5 | 40313101144230144443 |
6 | 435355312421523055 |
7 | 22414343604366164 |
oct | 2173132157510753 |
9 | 340111577507738 |
10 | 78833348678123 |
11 | 23134043169566 |
12 | 8a12520b7348b |
13 | 34cac50636460 |
14 | 15677a952276b |
15 | 91a982842e68 |
hex | 47b2d1be91eb |
78833348678123 has 16 divisors (see below), whose sum is σ = 84926986341120. Its totient is φ = 72743932281504.
The previous prime is 78833348678101. The next prime is 78833348678243. The reversal of 78833348678123 is 32187684333887.
It is a cyclic number.
It is not a de Polignac number, because 78833348678123 - 234 = 78816168808939 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (78833348672123) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1722018848 + ... + 1722064626.
It is an arithmetic number, because the mean of its divisors is an integer number (5307936646320).
Almost surely, 278833348678123 is an apocalyptic number.
78833348678123 is a deficient number, since it is larger than the sum of its proper divisors (6093637662997).
78833348678123 is a wasteful number, since it uses less digits than its factorization.
78833348678123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 88978.
The product of its digits is 780337152, while the sum is 71.
The spelling of 78833348678123 in words is "seventy-eight trillion, eight hundred thirty-three billion, three hundred forty-eight million, six hundred seventy-eight thousand, one hundred twenty-three".
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