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2066063472 = 24321129411097
BaseRepresentation
bin111101100100101…
…1010000001110000
312022222122220021100
41323021122001300
513212403012342
6541002524400
7102125151444
oct17311320160
95288586240
102066063472
1197026a080
12497b06700
1326c068185
14158574824
15c15b1e4c
hex7b25a070

2066063472 has 240 divisors, whose sum is σ = 6690509280. Its totient is φ = 589209600.

The previous prime is 2066063471. The next prime is 2066063491. The reversal of 2066063472 is 2743606602.

It is a happy number.

2066063472 is a `hidden beast` number, since 2 + 0 + 6 + 606 + 3 + 47 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066063471) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1882828 + ... + 1883924.

It is an arithmetic number, because the mean of its divisors is an integer number (27877122).

Almost surely, 22066063472 is an apocalyptic number.

2066063472 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2066063472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3345254640).

2066063472 is an abundant number, since it is smaller than the sum of its proper divisors (4624445808).

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

2066063472 is a wasteful number, since it uses less digits than its factorization.

2066063472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192 (or 1183 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 2066063472 is about 45453.9709156417. The cubic root of 2066063472 is about 1273.6435086470.

The spelling of 2066063472 in words is "two billion, sixty-six million, sixty-three thousand, four hundred seventy-two".