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2008708284 = 2231161892803
BaseRepresentation
bin111011110111010…
…0111010010111100
312011222201221202010
41313232213102330
513103212131114
6531153331220
7100530511242
oct16756472274
95158657663
102008708284
119409552a0
12480866b10
13260205cab
14150ac4792
15bb532c59
hex77ba74bc

2008708284 has 96 divisors (see below), whose sum is σ = 5257163520. Its totient is φ = 591782400.

The previous prime is 2008708279. The next prime is 2008708297. The reversal of 2008708284 is 4828078002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 715227 + ... + 718029.

It is an arithmetic number, because the mean of its divisors is an integer number (54762120).

Almost surely, 22008708284 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 2008708284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2628581760).

2008708284 is an abundant number, since it is smaller than the sum of its proper divisors (3248455236).

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

2008708284 is a wasteful number, since it uses less digits than its factorization.

2008708284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2971 (or 2969 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 39.

The square root of 2008708284 is about 44818.6153735253. The cubic root of 2008708284 is about 1261.7470273186.

The spelling of 2008708284 in words is "two billion, eight million, seven hundred eight thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 61 66 89 122 132 178 183 244 267 356 366 534 671 732 979 1068 1342 1958 2013 2684 2803 2937 3916 4026 5429 5606 5874 8052 8409 10858 11212 11748 16287 16818 21716 30833 32574 33636 59719 61666 65148 92499 119438 123332 170983 179157 184998 238876 249467 341966 358314 369996 498934 512949 683932 716628 748401 997868 1025898 1496802 1880813 2051796 2744137 2993604 3761626 5488274 5642439 7523252 8232411 10976548 11284878 15217487 16464822 22569756 30434974 32929644 45652461 60869948 91304922 167392357 182609844 334784714 502177071 669569428 1004354142 2008708284