Base | Representation |
---|---|
bin | 11111001011100101… |
… | …01000001001010110 |
3 | 1121012122120000221102 |
4 | 33211302220021112 |
5 | 233240434442430 |
6 | 11405035350102 |
7 | 1131556656335 |
oct | 174562501126 |
9 | 47178500842 |
10 | 16740155990 |
11 | 7110421a68 |
12 | 32b22b2332 |
13 | 176a21515c |
14 | b4b39dd1c |
15 | 67e99b345 |
hex | 3e5ca8256 |
16740155990 has 8 divisors (see below), whose sum is σ = 30132280800. Its totient is φ = 6696062392.
The previous prime is 16740155989. The next prime is 16740156047. The reversal of 16740155990 is 9955104761.
16740155990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 837007790 + ... + 837007809.
It is an arithmetic number, because the mean of its divisors is an integer number (3766535100).
Almost surely, 216740155990 is an apocalyptic number.
16740155990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
16740155990 is a deficient number, since it is larger than the sum of its proper divisors (13392124810).
16740155990 is a wasteful number, since it uses less digits than its factorization.
16740155990 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1674015606.
The product of its (nonzero) digits is 340200, while the sum is 47.
The spelling of 16740155990 in words is "sixteen billion, seven hundred forty million, one hundred fifty-five thousand, nine hundred ninety".
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