Base | Representation |
---|---|
bin | 11111111010110010… |
… | …11000100010000100 |
3 | 1122020020202201200201 |
4 | 33331121120202010 |
5 | 240043331112440 |
6 | 11512224020244 |
7 | 1144436140222 |
oct | 177531304204 |
9 | 48206681621 |
10 | 17136191620 |
11 | 72a3a2a439 |
12 | 33a2a61684 |
13 | 1801299172 |
14 | b87c11b12 |
15 | 6a462a19a |
hex | 3fd658884 |
17136191620 has 48 divisors (see below), whose sum is σ = 36443167488. Its totient is φ = 6767505920.
The previous prime is 17136191617. The next prime is 17136191621. The reversal of 17136191620 is 2619163171.
It is a happy number.
17136191620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 17136191620.
It is not an unprimeable number, because it can be changed into a prime (17136191621) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4010085 + ... + 4014355.
It is an arithmetic number, because the mean of its divisors is an integer number (759232656).
Almost surely, 217136191620 is an apocalyptic number.
17136191620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
17136191620 is an abundant number, since it is smaller than the sum of its proper divisors (19306975868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
17136191620 is a wasteful number, since it uses less digits than its factorization.
17136191620 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6780 (or 6778 counting only the distinct ones).
The product of its (nonzero) digits is 13608, while the sum is 37.
The spelling of 17136191620 in words is "seventeen billion, one hundred thirty-six million, one hundred ninety-one thousand, six hundred twenty".
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