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8630422880 = 25553940143
BaseRepresentation
bin10000000100110100…
…11100110101100000
3211021110122220111212
420002122130311200
5120133342013010
63544215525252
7423604245512
oct100232346540
924243586455
108630422880
1137297154a2
12180a389828
13a77031301
145bc2cdbb2
15357a27505
hex20269cd60

8630422880 has 24 divisors (see below), whose sum is σ = 20389374432. Its totient is φ = 3452169088.

The previous prime is 8630422817. The next prime is 8630422897. The reversal of 8630422880 is 882240368.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 26969912 + ... + 26970231.

It is an arithmetic number, because the mean of its divisors is an integer number (849557268).

Almost surely, 28630422880 is an apocalyptic number.

8630422880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8630422880 is an abundant number, since it is smaller than the sum of its proper divisors (11758951552).

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

8630422880 is a wasteful number, since it uses less digits than its factorization.

8630422880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53940158 (or 53940150 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 41.

The square root of 8630422880 is about 92900.0693218256. The cubic root of 8630422880 is about 2051.2126777002.

The spelling of 8630422880 in words is "eight billion, six hundred thirty million, four hundred twenty-two thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 53940143 107880286 215760572 269700715 431521144 539401430 863042288 1078802860 1726084576 2157605720 4315211440 8630422880