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404041612 = 2213191014049
BaseRepresentation
bin11000000101010…
…010111110001100
31001011021102220011
4120011102332030
51311413312422
6104032003004
713004203612
oct3005227614
91034242804
10404041612
11198086497
12b3390464
13659280a0
143b9376b2
1525711077
hex18152f8c

404041612 has 48 divisors (see below), whose sum is σ = 809676000. Its totient is φ = 174873600.

The previous prime is 404041553. The next prime is 404041663. The reversal of 404041612 is 216140404.

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 15 ways as a sum of consecutive naturals, for example, 97764 + ... + 101812.

It is an arithmetic number, because the mean of its divisors is an integer number (16868250).

Almost surely, 2404041612 is an apocalyptic number.

It is an amenable number.

404041612 is an abundant number, since it is smaller than the sum of its proper divisors (405634388).

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

404041612 is a wasteful number, since it uses less digits than its factorization.

404041612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4186 (or 4184 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 404041612 is about 20100.7863527773. The cubic root of 404041612 is about 739.2795593602.

The spelling of 404041612 in words is "four hundred four million, forty-one thousand, six hundred twelve".

Divisors: 1 2 4 13 19 26 38 52 76 101 202 247 404 494 988 1313 1919 2626 3838 4049 5252 7676 8098 16196 24947 49894 52637 76931 99788 105274 153862 210548 307724 408949 817898 1000103 1635796 2000206 4000412 5316337 7770031 10632674 15540062 21265348 31080124 101010403 202020806 404041612