Base | Representation |
---|---|
bin | 111111101000001111… |
… | …101010011000010100 |
3 | 20112100101212210212220 |
4 | 333220033222120110 |
5 | 2104410124214200 |
6 | 51215230342340 |
7 | 4636025213541 |
oct | 775017523024 |
9 | 215311783786 |
10 | 68320929300 |
11 | 26a7a424438 |
12 | 112a865a9b0 |
13 | 659a6184b0 |
14 | 3441a1bbc8 |
15 | 1b9cee34a0 |
hex | fe83ea614 |
68320929300 has 144 divisors (see below), whose sum is σ = 213089403072. Its totient is φ = 16800998400.
The previous prime is 68320929283. The next prime is 68320929317. The reversal of 68320929300 is 392902386.
It is an interprime number because it is at equal distance from previous prime (68320929283) and next prime (68320929317).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4246872 + ... + 4262928.
Almost surely, 268320929300 is an apocalyptic number.
68320929300 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 68320929300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106544701536).
68320929300 is an abundant number, since it is smaller than the sum of its proper divisors (144768473772).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68320929300 is a wasteful number, since it uses less digits than its factorization.
68320929300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17178 (or 17171 counting only the distinct ones).
The product of its (nonzero) digits is 139968, while the sum is 42.
The spelling of 68320929300 in words is "sixty-eight billion, three hundred twenty million, nine hundred twenty-nine thousand, three hundred".
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