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74816168 = 2371336003
BaseRepresentation
bin1000111010110…
…01101010101000
312012210001111012
410131121222220
5123123104133
611231323052
71565632640
oct435315250
9165701435
1074816168
1139260549
1221080488
1312666a2b
149d17520
15687cb48
hex4759aa8

74816168 has 16 divisors (see below), whose sum is σ = 160320480. Its totient is φ = 32064048.

The previous prime is 74816149. The next prime is 74816191. The reversal of 74816168 is 86161847.

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 3 ways as a sum of consecutive naturals, for example, 667946 + ... + 668057.

It is an arithmetic number, because the mean of its divisors is an integer number (10020030).

Almost surely, 274816168 is an apocalyptic number.

It is an amenable number.

74816168 is an abundant number, since it is smaller than the sum of its proper divisors (85504312).

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

74816168 is a wasteful number, since it uses less digits than its factorization.

74816168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336016 (or 1336012 counting only the distinct ones).

The product of its digits is 64512, while the sum is 41.

The square root of 74816168 is about 8649.6339806954. The cubic root of 74816168 is about 421.3714953906.

The spelling of 74816168 in words is "seventy-four million, eight hundred sixteen thousand, one hundred sixty-eight".

Divisors: 1 2 4 7 8 14 28 56 1336003 2672006 5344012 9352021 10688024 18704042 37408084 74816168