Base | Representation |
---|---|
bin | 1110111011010111… |
… | …10000001100110001 |
3 | 202200112010121220022 |
4 | 13131223300030301 |
5 | 112403113423044 |
6 | 3403124053225 |
7 | 402412406246 |
oct | 73553601461 |
9 | 22615117808 |
10 | 8014201649 |
11 | 3442898353 |
12 | 1677b34215 |
13 | 9a947626c |
14 | 5605235cd |
15 | 31d8a33ee |
hex | 1ddaf0331 |
8014201649 has 16 divisors (see below), whose sum is σ = 8382441600. Its totient is φ = 7652297856.
The previous prime is 8014201639. The next prime is 8014201651. The reversal of 8014201649 is 9461024108.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 8014201649 - 220 = 8013153073 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (8014201619) 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, 3042437 + ... + 3045069.
It is an arithmetic number, because the mean of its divisors is an integer number (523902600).
Almost surely, 28014201649 is an apocalyptic number.
It is an amenable number.
8014201649 is a deficient number, since it is larger than the sum of its proper divisors (368239951).
8014201649 is a wasteful number, since it uses less digits than its factorization.
8014201649 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3784.
The product of its (nonzero) digits is 13824, while the sum is 35.
The square root of 8014201649 is about 89522.0735293816. The cubic root of 8014201649 is about 2001.1827711383.
The spelling of 8014201649 in words is "eight billion, fourteen million, two hundred one thousand, six hundred forty-nine".
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