Base | Representation |
---|---|
bin | 1111011001011001… |
… | …10100111010001000 |
3 | 210100002012111011020 |
4 | 13230230310322020 |
5 | 113412113010240 |
6 | 3444124032440 |
7 | 411562020243 |
oct | 75454647210 |
9 | 23302174136 |
10 | 8266141320 |
11 | 3562026358 |
12 | 1728392720 |
13 | a197177a8 |
14 | 585b8625a |
15 | 335a6c0d0 |
hex | 1ecb34e88 |
8266141320 has 128 divisors (see below), whose sum is σ = 25657344000. Its totient is φ = 2128285440.
The previous prime is 8266141307. The next prime is 8266141321. The reversal of 8266141320 is 231416628.
It is a super-2 number, since 2×82661413202 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (8266141321) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1779561 + ... + 1784199.
It is an arithmetic number, because the mean of its divisors is an integer number (200448000).
Almost surely, 28266141320 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 8266141320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12828672000).
8266141320 is an abundant number, since it is smaller than the sum of its proper divisors (17391202680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8266141320 is a wasteful number, since it uses less digits than its factorization.
8266141320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5163 (or 5159 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 33.
The square root of 8266141320 is about 90918.3222458488. The cubic root of 8266141320 is about 2021.9369487472.
Adding to 8266141320 its reverse (231416628), we get a palindrome (8497557948).
The spelling of 8266141320 in words is "eight billion, two hundred sixty-six million, one hundred forty-one thousand, three hundred twenty".
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