Base | Representation |
---|---|
bin | 1110111011111111… |
… | …01000101101010001 |
3 | 202200212221102200110 |
4 | 13131333220231101 |
5 | 112410432220331 |
6 | 3403431511533 |
7 | 402504615165 |
oct | 73577505521 |
9 | 22625842613 |
10 | 8019413841 |
11 | 344582834a |
12 | 16798285a9 |
13 | 9aa57c7ba |
14 | 5610bcca5 |
15 | 31e082946 |
hex | 1ddfe8b51 |
8019413841 has 16 divisors (see below), whose sum is σ = 11164824576. Its totient is φ = 5110447056.
The previous prime is 8019413821. The next prime is 8019413849. The reversal of 8019413841 is 1483149108.
It is a de Polignac number, because none of the positive numbers 2k-8019413841 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 8019413841.
It is not an unprimeable number, because it can be changed into a prime (8019413849) 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, 68806 + ... + 144128.
It is an arithmetic number, because the mean of its divisors is an integer number (697801536).
Almost surely, 28019413841 is an apocalyptic number.
It is an amenable number.
8019413841 is a deficient number, since it is larger than the sum of its proper divisors (3145410735).
8019413841 is a wasteful number, since it uses less digits than its factorization.
8019413841 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76892.
The product of its (nonzero) digits is 27648, while the sum is 39.
The square root of 8019413841 is about 89551.1800089759. The cubic root of 8019413841 is about 2001.6165131739.
The spelling of 8019413841 in words is "eight billion, nineteen million, four hundred thirteen thousand, eight hundred forty-one".
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