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8230118382 = 23223167119039
BaseRepresentation
bin1111010101000110…
…11010001111101110
3210020120102022222100
413222203122033232
5113323402242012
63440355555530
7410643565143
oct75243321756
923216368870
108230118382
113543761832
1217182bbba6
13a12114245
1458108a3ca
153328038dc
hex1ea8da3ee

8230118382 has 48 divisors (see below), whose sum is σ = 18718801920. Its totient is φ = 2608360656.

The previous prime is 8230118363. The next prime is 8230118401. The reversal of 8230118382 is 2838110328.

It is an interprime number because it is at equal distance from previous prime (8230118363) and next prime (8230118401).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9619 + ... + 128657.

It is an arithmetic number, because the mean of its divisors is an integer number (389975040).

Almost surely, 28230118382 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8230118382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9359400960).

8230118382 is an abundant number, since it is smaller than the sum of its proper divisors (10488683538).

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

8230118382 is a wasteful number, since it uses less digits than its factorization.

8230118382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119237 (or 119234 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 8230118382 is about 90719.9999007937. Note that the first 4 decimals coincide. The cubic root of 8230118382 is about 2018.9955452817.

The spelling of 8230118382 in words is "eight billion, two hundred thirty million, one hundred eighteen thousand, three hundred eighty-two".

Divisors: 1 2 3 6 9 18 23 46 69 138 167 207 334 414 501 1002 1503 3006 3841 7682 11523 23046 34569 69138 119039 238078 357117 714234 1071351 2142702 2737897 5475794 8213691 16427382 19879513 24641073 39759026 49282146 59638539 119277078 178915617 357831234 457228799 914457598 1371686397 2743372794 4115059191 8230118382