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8680488822 = 2333718112399
BaseRepresentation
bin10000001010110010…
…11011111101110110
3211101221212112002000
420011121123331312
5120234201120242
63553205000130
7425052636405
oct100531337566
924357775060
108680488822
113754a00805
1218230b3046
13a84510725
145c4c0363c
1535c116a4c
hex20565bf76

8680488822 has 64 divisors (see below), whose sum is σ = 19830528000. Its totient is φ = 2812566240.

The previous prime is 8680488821. The next prime is 8680488823. The reversal of 8680488822 is 2288840868.

8680488822 is a `hidden beast` number, since 8 + 6 + 80 + 488 + 82 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (8680488821) and next prime (8680488823).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8680488821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3617179 + ... + 3619577.

It is an arithmetic number, because the mean of its divisors is an integer number (309852000).

Almost surely, 28680488822 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8680488822, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9915264000).

8680488822 is an abundant number, since it is smaller than the sum of its proper divisors (11150039178).

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

8680488822 is a wasteful number, since it uses less digits than its factorization.

8680488822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4258 (or 4252 counting only the distinct ones).

The product of its (nonzero) digits is 3145728, while the sum is 54.

The square root of 8680488822 is about 93169.1409319631. The cubic root of 8680488822 is about 2055.1714620640.

The spelling of 8680488822 in words is "eight billion, six hundred eighty million, four hundred eighty-eight thousand, eight hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 37 54 74 111 222 333 666 999 1811 1998 2399 3622 4798 5433 7197 10866 14394 16299 21591 32598 43182 48897 64773 67007 88763 97794 129546 134014 177526 201021 266289 402042 532578 603063 798867 1206126 1597734 1809189 2396601 3618378 4344589 4793202 8689178 13033767 26067534 39101301 78202602 117303903 160749793 234607806 321499586 482249379 964498758 1446748137 2893496274 4340244411 8680488822