Base | Representation |
---|---|
bin | 1010100101100101… |
… | …0111000001110101 |
3 | 21100001201102120001 |
4 | 2221121113001311 |
5 | 21310022404204 |
6 | 1150001511301 |
7 | 130266402535 |
oct | 25131270165 |
9 | 7301642501 |
10 | 2841997429 |
11 | 1229262807 |
12 | 673942531 |
13 | 363a42cab |
14 | 1cd6374c5 |
15 | 1197834a4 |
hex | a9657075 |
2841997429 has 8 divisors (see below), whose sum is σ = 2932277760. Its totient is φ = 2753074896.
The previous prime is 2841997397. The next prime is 2841997453. The reversal of 2841997429 is 9247991482.
It is a happy number.
2841997429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2841997429 - 25 = 2841997397 is a prime.
It is a super-2 number, since 2×28419974292 = 16153898772885220082, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2841997429.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2841947429) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335197 + ... + 343570.
It is an arithmetic number, because the mean of its divisors is an integer number (366534720).
Almost surely, 22841997429 is an apocalyptic number.
It is an amenable number.
2841997429 is a deficient number, since it is larger than the sum of its proper divisors (90280331).
2841997429 is an equidigital number, since it uses as much as digits as its factorization.
2841997429 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 678899.
The product of its digits is 2612736, while the sum is 55.
The square root of 2841997429 is about 53310.3876275534. The cubic root of 2841997429 is about 1416.4716722496.
The spelling of 2841997429 in words is "two billion, eight hundred forty-one million, nine hundred ninety-seven thousand, four hundred twenty-nine".
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