Base | Representation |
---|---|
bin | 111101010001011001100… |
… | …1000011110001001100101 |
3 | 1002211001102210221011110110 |
4 | 1322202303020132021211 |
5 | 2100432444124224334 |
6 | 25524341402243233 |
7 | 1526256505341534 |
oct | 172426310361145 |
9 | 32731383834413 |
10 | 8421141242469 |
11 | 2757427768a4a |
12 | b400a71b6519 |
13 | 49115819b017 |
14 | 21182a52031b |
15 | e90be8aaae9 |
hex | 7a8b321e265 |
8421141242469 has 16 divisors (see below), whose sum is σ = 12272175475200. Its totient is φ = 5113406446080.
The previous prime is 8421141242431. The next prime is 8421141242491. The reversal of 8421141242469 is 9642421411248.
It is not a de Polignac number, because 8421141242469 - 212 = 8421141238373 is a prime.
It is a super-2 number, since 2×84211412424692 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8421141247469) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2663230944 + ... + 2663234105.
It is an arithmetic number, because the mean of its divisors is an integer number (767010967200).
Almost surely, 28421141242469 is an apocalyptic number.
It is an amenable number.
8421141242469 is a deficient number, since it is larger than the sum of its proper divisors (3851034232731).
8421141242469 is a wasteful number, since it uses less digits than its factorization.
8421141242469 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5326465100.
The product of its digits is 884736, while the sum is 48.
The spelling of 8421141242469 in words is "eight trillion, four hundred twenty-one billion, one hundred forty-one million, two hundred forty-two thousand, four hundred sixty-nine".
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