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16368868 = 22311011307
BaseRepresentation
bin111110011100…
…010011100100
31010210121212101
4332130103210
513142300433
61342501444
7256063435
oct76342344
933717771
1016368868
11927019a
125594884
133511729
14226148c
15168507d
hexf9c4e4

16368868 has 24 divisors (see below), whose sum is σ = 29885184. Its totient is φ = 7836000.

The previous prime is 16368829. The next prime is 16368883. The reversal of 16368868 is 86886361.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11871 + ... + 13177.

It is an arithmetic number, because the mean of its divisors is an integer number (1245216).

Almost surely, 216368868 is an apocalyptic number.

It is an amenable number.

16368868 is a deficient number, since it is larger than the sum of its proper divisors (13516316).

16368868 is a wasteful number, since it uses less digits than its factorization.

16368868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443 (or 1441 counting only the distinct ones).

The product of its digits is 331776, while the sum is 46.

The square root of 16368868 is about 4045.8457706640. The cubic root of 16368868 is about 253.9059523269.

The spelling of 16368868 in words is "sixteen million, three hundred sixty-eight thousand, eight hundred sixty-eight".

Divisors: 1 2 4 31 62 101 124 202 404 1307 2614 3131 5228 6262 12524 40517 81034 132007 162068 264014 528028 4092217 8184434 16368868