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8485522182 = 2323140937181
BaseRepresentation
bin1111110011100011…
…01100101100000110
3210220101000012010100
413321301230230012
5114334243202212
63522002104530
7420164514504
oct77161545406
923811005110
108485522182
113664946455
12178994b146
13a52cc9457
145a6d71674
15349e53bdc
hex1f9c6cb06

8485522182 has 48 divisors (see below), whose sum is σ = 19025285760. Its totient is φ = 2730499200.

The previous prime is 8485522163. The next prime is 8485522211. The reversal of 8485522182 is 2812255848.

8485522182 is a `hidden beast` number, since 8 + 48 + 5 + 522 + 1 + 82 = 666.

It is a super-2 number, since 2×84855221822 (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

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, 209632 + ... + 246812.

It is an arithmetic number, because the mean of its divisors is an integer number (396360120).

Almost surely, 28485522182 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8485522182, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9512642880).

8485522182 is an abundant number, since it is smaller than the sum of its proper divisors (10539763578).

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

8485522182 is a wasteful number, since it uses less digits than its factorization.

8485522182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37629 (or 37626 counting only the distinct ones).

The product of its digits is 409600, while the sum is 45.

The square root of 8485522182 is about 92116.8941182886. The cubic root of 8485522182 is about 2039.6681971891.

The spelling of 8485522182 in words is "eight billion, four hundred eighty-five million, five hundred twenty-two thousand, one hundred eighty-two".

Divisors: 1 2 3 6 9 18 31 62 93 186 279 409 558 818 1227 2454 3681 7362 12679 25358 37181 38037 74362 76074 111543 114111 223086 228222 334629 669258 1152611 2305222 3457833 6915666 10373499 15207029 20746998 30414058 45621087 91242174 136863261 273726522 471417899 942835798 1414253697 2828507394 4242761091 8485522182