Base | Representation |
---|---|
bin | 1111010010000101… |
… | …11011111111100001 |
3 | 210011210211110222021 |
4 | 13221002323333201 |
5 | 113300414004031 |
6 | 3434053541441 |
7 | 410215615132 |
oct | 75102737741 |
9 | 23153743867 |
10 | 8204828641 |
11 | 3530459219 |
12 | 170b944881 |
13 | a09acb1b9 |
14 | 57b985c89 |
15 | 3304aa511 |
hex | 1e90bbfe1 |
8204828641 has 2 divisors, whose sum is σ = 8204828642. Its totient is φ = 8204828640.
The previous prime is 8204828633. The next prime is 8204828669. The reversal of 8204828641 is 1468284028.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 5432279616 + 2772549025 = 73704^2 + 52655^2 .
It is a cyclic number.
It is not a de Polignac number, because 8204828641 - 23 = 8204828633 is a prime.
It is a super-3 number, since 3×82048286413 (a number of 31 digits) contains 333 as substring.
It is not a weakly prime, because it can be changed into another prime (8204828441) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4102414320 + 4102414321.
It is an arithmetic number, because the mean of its divisors is an integer number (4102414321).
Almost surely, 28204828641 is an apocalyptic number.
It is an amenable number.
8204828641 is a deficient number, since it is larger than the sum of its proper divisors (1).
8204828641 is an equidigital number, since it uses as much as digits as its factorization.
8204828641 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 196608, while the sum is 43.
The square root of 8204828641 is about 90580.5091672596. The cubic root of 8204828641 is about 2016.9254145366.
The spelling of 8204828641 in words is "eight billion, two hundred four million, eight hundred twenty-eight thousand, six hundred forty-one".
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