Base | Representation |
---|---|
bin | 111111101001100010… |
… | …100111110011001100 |
3 | 20112101220210200200120 |
4 | 333221202213303030 |
5 | 2104431211123214 |
6 | 51221324424540 |
7 | 4636411111152 |
oct | 775142476314 |
9 | 215356720616 |
10 | 68342676684 |
11 | 26a90728587 |
12 | 112b39a8150 |
13 | 65a1c91079 |
14 | 344487d3d2 |
15 | 1b9ed8bea9 |
hex | fe98a7ccc |
68342676684 has 48 divisors (see below), whose sum is σ = 169503733728. Its totient is φ = 21357395968.
The previous prime is 68342676659. The next prime is 68342676709. The reversal of 68342676684 is 48667624386.
It is an interprime number because it is at equal distance from previous prime (68342676659) and next prime (68342676709).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 599349 + ... + 704204.
It is an arithmetic number, because the mean of its divisors is an integer number (3531327786).
Almost surely, 268342676684 is an apocalyptic number.
It is an amenable number.
68342676684 is an abundant number, since it is smaller than the sum of its proper divisors (101161057044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68342676684 is a wasteful number, since it uses less digits than its factorization.
68342676684 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1303834 (or 1303832 counting only the distinct ones).
The product of its digits is 55738368, while the sum is 60.
The spelling of 68342676684 in words is "sixty-eight billion, three hundred forty-two million, six hundred seventy-six thousand, six hundred eighty-four".
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