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40166130 = 2351338871
BaseRepresentation
bin1001100100111…
…0001011110010
32210120122120110
42121032023302
540240304010
63552522150
7665256264
oct231161362
983518513
1040166130
1120744454
1211550356
138424354
145497b34
1537d6120
hex264e2f2

40166130 has 16 divisors (see below), whose sum is σ = 96398784. Its totient is φ = 10710960.

The previous prime is 40166099. The next prime is 40166141. The reversal of 40166130 is 3166104.

40166130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×401661302 = 3226635998353800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40166097 and 40166106.

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, 669406 + ... + 669465.

It is an arithmetic number, because the mean of its divisors is an integer number (6024924).

Almost surely, 240166130 is an apocalyptic number.

40166130 is an abundant number, since it is smaller than the sum of its proper divisors (56232654).

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

40166130 is a wasteful number, since it uses less digits than its factorization.

40166130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338881.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 40166130 is about 6337.6754413586. The cubic root of 40166130 is about 342.4679992124.

The spelling of 40166130 in words is "forty million, one hundred sixty-six thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1338871 2677742 4016613 6694355 8033226 13388710 20083065 40166130