Base | Representation |
---|---|
bin | 11110011000000101110111… |
… | …11101001011100111100100 |
3 | 22202111212120020212220102001 |
4 | 33030002323331023213210 |
5 | 32223411244044441111 |
6 | 354022444505055044 |
7 | 20033013503112424 |
oct | 1714027375134744 |
9 | 282455506786361 |
10 | 66798484765156 |
11 | 1a314095242951 |
12 | 75a9bb1487484 |
13 | 2b370bac90191 |
14 | 126d0c7540484 |
15 | 7ac8adcc41c1 |
hex | 3cc0bbf4b9e4 |
66798484765156 has 27 divisors (see below), whose sum is σ = 118913957716771. Its totient is φ = 32832679492664.
The previous prime is 66798484765121. The next prime is 66798484765211. The reversal of 66798484765156 is 65156748489766.
The square root of 66798484765156 is 8173034.
It is a perfect power (a square), and thus also a powerful number.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 66798484765156.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 964383381 + ... + 964452643.
Almost surely, 266798484765156 is an apocalyptic number.
66798484765156 is the 8173034-th square number.
It is an amenable number.
66798484765156 is a deficient number, since it is larger than the sum of its proper divisors (52115472951615).
66798484765156 is an frugal number, since it uses more digits than its factorization.
66798484765156 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 138648 (or 69324 counting only the distinct ones).
The product of its digits is 14631321600, while the sum is 82.
The spelling of 66798484765156 in words is "sixty-six trillion, seven hundred ninety-eight billion, four hundred eighty-four million, seven hundred sixty-five thousand, one hundred fifty-six".
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