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16740155990 = 251674015599
BaseRepresentation
bin11111001011100101…
…01000001001010110
31121012122120000221102
433211302220021112
5233240434442430
611405035350102
71131556656335
oct174562501126
947178500842
1016740155990
117110421a68
1232b22b2332
13176a21515c
14b4b39dd1c
1567e99b345
hex3e5ca8256

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".

Divisors: 1 2 5 10 1674015599 3348031198 8370077995 16740155990