Base | Representation |
---|---|
bin | 10001111011011011011111… |
… | …111100000011010011100100 |
3 | 101100012001121111121112022200 |
4 | 101323123133330003103210 |
5 | 40313342332232300231 |
6 | 435411313034054500 |
7 | 22415531335103460 |
oct | 2173333774032344 |
9 | 340161544545280 |
10 | 78850766681316 |
11 | 2314047117a123 |
12 | 8a1598227a430 |
13 | 34cc798102716 |
14 | 156857c9314a0 |
15 | 91b151a87be6 |
hex | 47b6dff034e4 |
78850766681316 has 72 divisors (see below), whose sum is σ = 227850535471104. Its totient is φ = 22522912617600.
The previous prime is 78850766681303. The next prime is 78850766681327. The reversal of 78850766681316 is 61318666705887.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39850660 + ... + 41782491.
It is an arithmetic number, because the mean of its divisors is an integer number (3164590770432).
Almost surely, 278850766681316 is an apocalyptic number.
It is an amenable number.
78850766681316 is an abundant number, since it is smaller than the sum of its proper divisors (148999768789788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
78850766681316 is a wasteful number, since it uses less digits than its factorization.
78850766681316 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 81637001 (or 81636996 counting only the distinct ones).
The product of its (nonzero) digits is 487710720, while the sum is 72.
The spelling of 78850766681316 in words is "seventy-eight trillion, eight hundred fifty billion, seven hundred sixty-six million, six hundred eighty-one thousand, three hundred sixteen".
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