Base | Representation |
---|---|
bin | 1001000011000100… |
… | …1001101011100101 |
3 | 20021021020000110210 |
4 | 2100301021223211 |
5 | 14433233210223 |
6 | 1041001410033 |
7 | 114121330452 |
oct | 22061115345 |
9 | 6237200423 |
10 | 2428803813 |
11 | 1036aa6287 |
12 | 579499919 |
13 | 2c9262327 |
14 | 1907da829 |
15 | e3365893 |
hex | 90c49ae5 |
2428803813 has 4 divisors (see below), whose sum is σ = 3238405088. Its totient is φ = 1619202540.
The previous prime is 2428803809. The next prime is 2428803827. The reversal of 2428803813 is 3183088242.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 2428803813 - 22 = 2428803809 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2428803803) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404800633 + ... + 404800638.
It is an arithmetic number, because the mean of its divisors is an integer number (809601272).
Almost surely, 22428803813 is an apocalyptic number.
It is an amenable number.
2428803813 is a deficient number, since it is larger than the sum of its proper divisors (809601275).
2428803813 is an equidigital number, since it uses as much as digits as its factorization.
2428803813 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 809601274.
The product of its (nonzero) digits is 73728, while the sum is 39.
The square root of 2428803813 is about 49282.8957448728. The cubic root of 2428803813 is about 1344.2007870149.
The spelling of 2428803813 in words is "two billion, four hundred twenty-eight million, eight hundred three thousand, eight hundred thirteen".
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