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8480523020 = 225479021833
BaseRepresentation
bin1111110010111101…
…01000001100001100
3210220000121012120012
413321132220030030
5114332003214040
63521303012352
7420104153624
oct77136501414
923800535505
108480523020
113662041512
12178813a0b8
13a51c68b78
145a642d884
153497b7865
hex1f97a830c

8480523020 has 24 divisors (see below), whose sum is σ = 18188017344. Its totient is φ = 3320034176.

The previous prime is 8480523011. The next prime is 8480523059. The reversal of 8480523020 is 203250848.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4509977 + ... + 4511856.

It is an arithmetic number, because the mean of its divisors is an integer number (757834056).

Almost surely, 28480523020 is an apocalyptic number.

It is an amenable number.

8480523020 is an abundant number, since it is smaller than the sum of its proper divisors (9707494324).

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

8480523020 is a wasteful number, since it uses less digits than its factorization.

8480523020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9021889 (or 9021887 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 8480523020 is about 92089.7552391144. The cubic root of 8480523020 is about 2039.2675683456.

Adding to 8480523020 its reverse (203250848), we get a palindrome (8683773868).

The spelling of 8480523020 in words is "eight billion, four hundred eighty million, five hundred twenty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 940 9021833 18043666 36087332 45109165 90218330 180436660 424026151 848052302 1696104604 2120130755 4240261510 8480523020