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2044315212 = 22317293171157
BaseRepresentation
bin111100111011001…
…1100011001001100
312021110201222021020
41321312130121030
513141321041322
6534504434140
7101442251442
oct17166343114
95243658236
102044315212
11959a65305
12490778950
132676c2094
14155712b92
15be71805c
hex79d9c64c

2044315212 has 192 divisors, whose sum is σ = 5504163840. Its totient is φ = 587059200.

The previous prime is 2044315177. The next prime is 2044315219. The reversal of 2044315212 is 2125134402.

It is not an unprimeable number, because it can be changed into a prime (2044315219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13021038 + ... + 13021194.

It is an arithmetic number, because the mean of its divisors is an integer number (28667520).

Almost surely, 22044315212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2044315212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2752081920).

2044315212 is an abundant number, since it is smaller than the sum of its proper divisors (3459848628).

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

2044315212 is a wasteful number, since it uses less digits than its factorization.

2044315212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2044315212 is about 45214.1041269204. The cubic root of 2044315212 is about 1269.1587650296.

Adding to 2044315212 its reverse (2125134402), we get a palindrome (4169449614).

The spelling of 2044315212 in words is "two billion, forty-four million, three hundred fifteen thousand, two hundred twelve".