Base | Representation |
---|---|
bin | 111111100010110101… |
… | …111100000101111010 |
3 | 20112010002100100220010 |
4 | 333202311330011322 |
5 | 2104213424100101 |
6 | 51202232042350 |
7 | 4633544660340 |
oct | 774265740572 |
9 | 215102310803 |
10 | 68230300026 |
11 | 26a33253309 |
12 | 112822333b6 |
13 | 6584905cc5 |
14 | 3433989990 |
15 | 1b950902d6 |
hex | fe2d7c17a |
68230300026 has 16 divisors (see below), whose sum is σ = 155954971584. Its totient is φ = 19494371424.
The previous prime is 68230300001. The next prime is 68230300063. The reversal of 68230300026 is 62000303286.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 68230299966 and 68230300002.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 812265435 + ... + 812265518.
It is an arithmetic number, because the mean of its divisors is an integer number (9747185724).
Almost surely, 268230300026 is an apocalyptic number.
68230300026 is an abundant number, since it is smaller than the sum of its proper divisors (87724671558).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68230300026 is a wasteful number, since it uses less digits than its factorization.
68230300026 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1624530965.
The product of its (nonzero) digits is 10368, while the sum is 30.
The spelling of 68230300026 in words is "sixty-eight billion, two hundred thirty million, three hundred thousand, twenty-six".
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