Base | Representation |
---|---|
bin | 111110101000000010… |
… | …101110010111111100 |
3 | 20102120100001202201122 |
4 | 332220002232113330 |
5 | 2100203402432324 |
6 | 50520311530112 |
7 | 4600235556242 |
oct | 765002562774 |
9 | 212510052648 |
10 | 67243795964 |
11 | 265774081a4 |
12 | 11047989938 |
13 | 64584129a7 |
14 | 337c952792 |
15 | 1b38677a5e |
hex | fa80ae5fc |
67243795964 has 24 divisors (see below), whose sum is σ = 125072787840. Its totient is φ = 31543074864.
The previous prime is 67243795963. The next prime is 67243795973. The reversal of 67243795964 is 46959734276.
It is a super-3 number, since 3×672437959643 (a number of 33 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 67243795897 and 67243795906.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (67243795963) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4287254 + ... + 4302909.
It is an arithmetic number, because the mean of its divisors is an integer number (5211366160).
Almost surely, 267243795964 is an apocalyptic number.
It is an amenable number.
67243795964 is a deficient number, since it is larger than the sum of its proper divisors (57828991876).
67243795964 is a wasteful number, since it uses less digits than its factorization.
67243795964 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8590289 (or 8590287 counting only the distinct ones).
The product of its digits is 68584320, while the sum is 62.
The spelling of 67243795964 in words is "sixty-seven billion, two hundred forty-three million, seven hundred ninety-five thousand, nine hundred sixty-four".
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