Base | Representation |
---|---|
bin | 1110101101010011… |
… | …1011111110100001 |
3 | 101012011010000002111 |
4 | 3223110323332201 |
5 | 31041210244210 |
6 | 1451434115321 |
7 | 166560405433 |
oct | 35324737641 |
9 | 11164100074 |
10 | 3948134305 |
11 | 1746689815 |
12 | 92227bb41 |
13 | 4abc6205b |
14 | 2964d2653 |
15 | 18192c88a |
hex | eb53bfa1 |
3948134305 has 4 divisors (see below), whose sum is σ = 4737761172. Its totient is φ = 3158507440.
The previous prime is 3948134291. The next prime is 3948134347. The reversal of 3948134305 is 5034318493.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5034318493 = 19079 ⋅263867.
It can be written as a sum of positive squares in 2 ways, for example, as 3090581649 + 857552656 = 55593^2 + 29284^2 .
It is not a de Polignac number, because 3948134305 - 211 = 3948132257 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394813426 + ... + 394813435.
It is an arithmetic number, because the mean of its divisors is an integer number (1184440293).
Almost surely, 23948134305 is an apocalyptic number.
It is an amenable number.
3948134305 is a deficient number, since it is larger than the sum of its proper divisors (789626867).
3948134305 is an equidigital number, since it uses as much as digits as its factorization.
3948134305 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 789626866.
The product of its (nonzero) digits is 155520, while the sum is 40.
The square root of 3948134305 is about 62834.1810243437. The cubic root of 3948134305 is about 1580.5102108334.
The spelling of 3948134305 in words is "three billion, nine hundred forty-eight million, one hundred thirty-four thousand, three hundred five".
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