Base | Representation |
---|---|
bin | 1001110001111011001… |
… | …0100110010010011000 |
3 | 121001200121211212012001 |
4 | 2130132302212102120 |
5 | 10223101144230143 |
6 | 205104254130344 |
7 | 15065462012521 |
oct | 2343662462230 |
9 | 531617755161 |
10 | 168020305048 |
11 | 6529109a042 |
12 | 286917b09b4 |
13 | 12ac8a6bc5b |
14 | 81bcb85848 |
15 | 4585b4914d |
hex | 271eca6498 |
168020305048 has 32 divisors (see below), whose sum is σ = 315856346400. Its totient is φ = 83792060928.
The previous prime is 168020305039. The next prime is 168020305147. The reversal of 168020305048 is 840503020861.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 168020304998 and 168020305016.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23631318 + ... + 23638426.
It is an arithmetic number, because the mean of its divisors is an integer number (9870510825).
Almost surely, 2168020305048 is an apocalyptic number.
It is an amenable number.
168020305048 is a deficient number, since it is larger than the sum of its proper divisors (147836041352).
168020305048 is a wasteful number, since it uses less digits than its factorization.
168020305048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14371 (or 14367 counting only the distinct ones).
The product of its (nonzero) digits is 46080, while the sum is 37.
The spelling of 168020305048 in words is "one hundred sixty-eight billion, twenty million, three hundred five thousand, forty-eight".
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