Base | Representation |
---|---|
bin | 100100101001110111… |
… | …0100111000111100100 |
3 | 21112011201112120110111 |
4 | 1021103232213013210 |
5 | 2242201304422413 |
6 | 100054421102404 |
7 | 5454416100013 |
oct | 1112356470744 |
9 | 245151476414 |
10 | 78714139108 |
11 | 30423096830 |
12 | 13309257a04 |
13 | 756590a697 |
14 | 3b4a098a7a |
15 | 20aa672d3d |
hex | 1253ba71e4 |
78714139108 has 48 divisors (see below), whose sum is σ = 153503138880. Its totient is φ = 35013430400.
The previous prime is 78714139093. The next prime is 78714139123. The reversal of 78714139108 is 80193141787.
It is an interprime number because it is at equal distance from previous prime (78714139093) and next prime (78714139123).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 863763 + ... + 950533.
It is an arithmetic number, because the mean of its divisors is an integer number (3197982060).
Almost surely, 278714139108 is an apocalyptic number.
It is an amenable number.
78714139108 is a deficient number, since it is larger than the sum of its proper divisors (74788999772).
78714139108 is a wasteful number, since it uses less digits than its factorization.
78714139108 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 87228 (or 87226 counting only the distinct ones).
The product of its (nonzero) digits is 338688, while the sum is 49.
The spelling of 78714139108 in words is "seventy-eight billion, seven hundred fourteen million, one hundred thirty-nine thousand, one hundred eight".
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