Base | Representation |
---|---|
bin | 1011010000111101011010… |
… | …1110111110001011000100 |
3 | 1121212002102011200000200221 |
4 | 2310033112232332023010 |
5 | 3110413003244230001 |
6 | 42202014035114124 |
7 | 2415600314245504 |
oct | 264172656761304 |
9 | 47762364600627 |
10 | 12385993351876 |
11 | 3a45963388151 |
12 | 14805a4142944 |
13 | 6bacc0232051 |
14 | 30b6b1857a04 |
15 | 1672c4d211a1 |
hex | b43d6bbe2c4 |
12385993351876 has 27 divisors (see below), whose sum is σ = 23025741230317. Its totient is φ = 5828646443840.
The previous prime is 12385993351873. The next prime is 12385993351891. The reversal of 12385993351876 is 67815339958321.
The square root of 12385993351876 is 3519374.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 9643074408900 + 2742918942976 = 3105330^2 + 1656176^2 .
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12385993351873) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 119606961 + ... + 119710471.
Almost surely, 212385993351876 is an apocalyptic number.
12385993351876 is the 3519374-th square number.
It is an amenable number.
12385993351876 is a deficient number, since it is larger than the sum of its proper divisors (10639747878441).
12385993351876 is an frugal number, since it uses more digits than its factorization.
12385993351876 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 207060 (or 103530 counting only the distinct ones).
The product of its digits is 293932800, while the sum is 70.
The spelling of 12385993351876 in words is "twelve trillion, three hundred eighty-five billion, nine hundred ninety-three million, three hundred fifty-one thousand, eight hundred seventy-six".
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