Base | Representation |
---|---|
bin | 111111101000011000… |
… | …110001110110000111 |
3 | 20112100120101020011210 |
4 | 333220120301312013 |
5 | 2104411232203200 |
6 | 51215353502503 |
7 | 4636054426236 |
oct | 775030616607 |
9 | 215316336153 |
10 | 68323319175 |
11 | 26a80806a41 |
12 | 112a9411a33 |
13 | 659ac74217 |
14 | 3442080b1d |
15 | 1b9d316650 |
hex | fe8631d87 |
68323319175 has 24 divisors (see below), whose sum is σ = 119606000976. Its totient is φ = 34295626240.
The previous prime is 68323319171. The next prime is 68323319177. The reversal of 68323319175 is 57191332386.
It is not a de Polignac number, because 68323319175 - 22 = 68323319171 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68323319171) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26792184 + ... + 26794733.
It is an arithmetic number, because the mean of its divisors is an integer number (4983583374).
Almost surely, 268323319175 is an apocalyptic number.
68323319175 is a deficient number, since it is larger than the sum of its proper divisors (51282681801).
68323319175 is a wasteful number, since it uses less digits than its factorization.
68323319175 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53586947 (or 53586942 counting only the distinct ones).
The product of its digits is 816480, while the sum is 48.
The spelling of 68323319175 in words is "sixty-eight billion, three hundred twenty-three million, three hundred nineteen thousand, one hundred seventy-five".
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