Base | Representation |
---|---|
bin | 1111110011101000… |
… | …10101011010011010 |
3 | 210220102022022010100 |
4 | 13321310111122122 |
5 | 114334432311044 |
6 | 3522025000230 |
7 | 420203423400 |
oct | 77164253232 |
9 | 23812268110 |
10 | 8486213274 |
11 | 3665278700 |
12 | 178a023076 |
13 | a531abb96 |
14 | 5a70b1470 |
15 | 34a03d869 |
hex | 1f9d1569a |
8486213274 has 216 divisors, whose sum is σ = 23728408704. Its totient is φ = 2183781600.
The previous prime is 8486213249. The next prime is 8486213287. The reversal of 8486213274 is 4723126848.
It is a happy number.
It is an unprimeable number.
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 107 ways as a sum of consecutive naturals, for example, 13980279 + ... + 13980885.
It is an arithmetic number, because the mean of its divisors is an integer number (109853744).
Almost surely, 28486213274 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 8486213274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11864204352).
8486213274 is an abundant number, since it is smaller than the sum of its proper divisors (15242195430).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8486213274 is a wasteful number, since it uses less digits than its factorization.
8486213274 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 782 (or 761 counting only the distinct ones).
The product of its digits is 516096, while the sum is 45.
The square root of 8486213274 is about 92120.6452105064. The cubic root of 8486213274 is about 2039.7235683683.
The spelling of 8486213274 in words is "eight billion, four hundred eighty-six million, two hundred thirteen thousand, two hundred seventy-four".
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