Base | Representation |
---|---|
bin | 1111110100010101… |
… | …01110000001011100 |
3 | 210220211100102110120 |
4 | 13322022232001130 |
5 | 114342433044434 |
6 | 3522354434540 |
7 | 420304333233 |
oct | 77212560134 |
9 | 23824312416 |
10 | 8492081244 |
11 | 3668616369 |
12 | 178bb92a50 |
13 | a54484a5a |
14 | 5a7b9bb1a |
15 | 34a7ec349 |
hex | 1fa2ae05c |
8492081244 has 48 divisors (see below), whose sum is σ = 20200320000. Its totient is φ = 2775689280.
The previous prime is 8492081219. The next prime is 8492081249. The reversal of 8492081244 is 4421802948.
It is a junction number, because it is equal to n+sod(n) for n = 8492081196 and 8492081205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8492081249) 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 15 ways as a sum of consecutive naturals, for example, 1696257 + ... + 1701255.
It is an arithmetic number, because the mean of its divisors is an integer number (420840000).
Almost surely, 28492081244 is an apocalyptic number.
It is an amenable number.
8492081244 is an abundant number, since it is smaller than the sum of its proper divisors (11708238756).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8492081244 is a wasteful number, since it uses less digits than its factorization.
8492081244 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7730 (or 7728 counting only the distinct ones).
The product of its (nonzero) digits is 147456, while the sum is 42.
The square root of 8492081244 is about 92152.4890819559. The cubic root of 8492081244 is about 2040.1935965828.
The spelling of 8492081244 in words is "eight billion, four hundred ninety-two million, eighty-one thousand, two hundred forty-four".
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