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38416868 = 2275632437
BaseRepresentation
bin1001001010001…
…1000111100100
32200021210000222
42102203013210
534313314433
63451223512
7644352350
oct222430744
980253028
1038416868
111a75a186
1210a47b98
137c61099
145160460
15358cb98
hex24a31e4

38416868 has 24 divisors (see below), whose sum is σ = 77001792. Its totient is φ = 16428384.

The previous prime is 38416823. The next prime is 38416871. The reversal of 38416868 is 86861483.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14546 + ... + 16982.

It is an arithmetic number, because the mean of its divisors is an integer number (3208408).

Almost surely, 238416868 is an apocalyptic number.

It is an amenable number.

38416868 is an abundant number, since it is smaller than the sum of its proper divisors (38584924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38416868 is a wasteful number, since it uses less digits than its factorization.

38416868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3011 (or 3009 counting only the distinct ones).

The product of its digits is 221184, while the sum is 44.

The square root of 38416868 is about 6198.1342353970. The cubic root of 38416868 is about 337.4224582719.

The spelling of 38416868 in words is "thirty-eight million, four hundred sixteen thousand, eight hundred sixty-eight".

Divisors: 1 2 4 7 14 28 563 1126 2252 2437 3941 4874 7882 9748 15764 17059 34118 68236 1372031 2744062 5488124 9604217 19208434 38416868