Base | Representation |
---|---|
bin | 100001111010111010… |
… | …1001101010011000000 |
3 | 20222000121112121201221 |
4 | 1003311311031103000 |
5 | 2143141010432002 |
6 | 53244120204424 |
7 | 5156065306252 |
oct | 1036565152300 |
9 | 228017477657 |
10 | 72843842752 |
11 | 289904a523a |
12 | 1214b309714 |
13 | 6b3b685545 |
14 | 37505adcd2 |
15 | 1d6510ac37 |
hex | 10f5d4d4c0 |
72843842752 has 28 divisors (see below), whose sum is σ = 144560687256. Its totient is φ = 36419102720.
The previous prime is 72843842723. The next prime is 72843842779. The reversal of 72843842752 is 25724834827.
It is a self number, because there is not a number n which added to its sum of digits gives 72843842752.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 970608 + ... + 1042960.
Almost surely, 272843842752 is an apocalyptic number.
It is an amenable number.
72843842752 is a deficient number, since it is larger than the sum of its proper divisors (71716844504).
72843842752 is a wasteful number, since it uses less digits than its factorization.
72843842752 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 88096 (or 88086 counting only the distinct ones).
The product of its digits is 6021120, while the sum is 52.
The spelling of 72843842752 in words is "seventy-two billion, eight hundred forty-three million, eight hundred forty-two thousand, seven hundred fifty-two".
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