Base | Representation |
---|---|
bin | 1111010010000000… |
… | …10100101100111011 |
3 | 210011202112200000200 |
4 | 13221000110230323 |
5 | 113300230042134 |
6 | 3434031133243 |
7 | 410210032323 |
oct | 75100245473 |
9 | 23152480020 |
10 | 8204143419 |
11 | 353003041a |
12 | 170b674223 |
13 | a0991b344 |
14 | 57b848283 |
15 | 3303c2499 |
hex | 1e9014b3b |
8204143419 has 48 divisors (see below), whose sum is σ = 12519771264. Its totient is φ = 5170838400.
The previous prime is 8204143393. The next prime is 8204143433. The reversal of 8204143419 is 9143414028.
It is a happy number.
8204143419 is a `hidden beast` number, since 8 + 204 + 1 + 434 + 19 = 666.
It is not a de Polignac number, because 8204143419 - 27 = 8204143291 is a prime.
It is a super-2 number, since 2×82041434192 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (8204143489) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2076604 + ... + 2080550.
It is an arithmetic number, because the mean of its divisors is an integer number (260828568).
Almost surely, 28204143419 is an apocalyptic number.
8204143419 is a deficient number, since it is larger than the sum of its proper divisors (4315627845).
8204143419 is a wasteful number, since it uses less digits than its factorization.
8204143419 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4168 (or 4165 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 36.
The square root of 8204143419 is about 90576.7266962104. The cubic root of 8204143419 is about 2016.8692654809.
The spelling of 8204143419 in words is "eight billion, two hundred four million, one hundred forty-three thousand, four hundred nineteen".
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