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8016868 = 2210718731
BaseRepresentation
bin11110100101001111100100
3120002022002001
4132211033210
54023014433
6443455044
7125066536
oct36451744
916068061
108016868
114586212
122827484
131879012
1410c9856
15a8557d
hex7a53e4

8016868 has 12 divisors (see below), whose sum is σ = 14161392. Its totient is φ = 3970760.

The previous prime is 8016863. The next prime is 8016907. The reversal of 8016868 is 8686108.

It is not an unprimeable number, because it can be changed into a prime (8016863) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8938 + ... + 9793.

It is an arithmetic number, because the mean of its divisors is an integer number (1180116).

Almost surely, 28016868 is an apocalyptic number.

It is an amenable number.

8016868 is a deficient number, since it is larger than the sum of its proper divisors (6144524).

8016868 is a wasteful number, since it uses less digits than its factorization.

8016868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18842 (or 18840 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 8016868 is about 2831.4074238795. The cubic root of 8016868 is about 200.1404679873.

The spelling of 8016868 in words is "eight million, sixteen thousand, eight hundred sixty-eight".

Divisors: 1 2 4 107 214 428 18731 37462 74924 2004217 4008434 8016868