Base | Representation |
---|---|
bin | 10000001000110111… |
… | …110100110100100110 |
3 | 1122201200001020121112 |
4 | 100020313310310212 |
5 | 240442123034230 |
6 | 11543302345022 |
7 | 1152264462014 |
oct | 201067646446 |
9 | 48650036545 |
10 | 17328721190 |
11 | 739267a790 |
12 | 343742b172 |
13 | 18321390a1 |
14 | ba560b8b4 |
15 | 6b64aad95 |
hex | 408df4d26 |
17328721190 has 32 divisors (see below), whose sum is σ = 35200668960. Its totient is φ = 6084064000.
The previous prime is 17328721187. The next prime is 17328721213. The reversal of 17328721190 is 9112782371.
It is a happy number.
It is a super-2 number, since 2×173287211902 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
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, 2712911 + ... + 2719290.
It is an arithmetic number, because the mean of its divisors is an integer number (1100020905).
Almost surely, 217328721190 is an apocalyptic number.
17328721190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
17328721190 is an abundant number, since it is smaller than the sum of its proper divisors (17871947770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
17328721190 is a wasteful number, since it uses less digits than its factorization.
17328721190 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5432248.
The product of its (nonzero) digits is 42336, while the sum is 41.
The spelling of 17328721190 in words is "seventeen billion, three hundred twenty-eight million, seven hundred twenty-one thousand, one hundred ninety".
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