Base | Representation |
---|---|
bin | 111111111101010101… |
… | …100110000101011000 |
3 | 20120021001202121121012 |
4 | 333331111212011120 |
5 | 2111121222243404 |
6 | 51314311233052 |
7 | 4650553135412 |
oct | 777525460530 |
9 | 216231677535 |
10 | 68674806104 |
11 | 27141157303 |
12 | 11387078788 |
13 | 6625a2b158 |
14 | 3476a179b2 |
15 | 1bbe0e5a6e |
hex | ffd566158 |
68674806104 has 8 divisors (see below), whose sum is σ = 128765261460. Its totient is φ = 34337403048.
The previous prime is 68674806061. The next prime is 68674806133. The reversal of 68674806104 is 40160847686.
It is a tau number, because it is divible by the number of its divisors (8).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4292175374 + ... + 4292175389.
Almost surely, 268674806104 is an apocalyptic number.
It is an amenable number.
68674806104 is a deficient number, since it is larger than the sum of its proper divisors (60090455356).
68674806104 is a wasteful number, since it uses less digits than its factorization.
68674806104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8584350769 (or 8584350765 counting only the distinct ones).
The product of its (nonzero) digits is 1548288, while the sum is 50.
The spelling of 68674806104 in words is "sixty-eight billion, six hundred seventy-four million, eight hundred six thousand, one hundred four".
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