Base | Representation |
---|---|
bin | 1110011100100101… |
… | …1111101110010111 |
3 | 101000021012010202121 |
4 | 3213021133232113 |
5 | 30420233314020 |
6 | 1440451320411 |
7 | 165046451434 |
oct | 34711375627 |
9 | 11007163677 |
10 | 3878026135 |
11 | 1710054485 |
12 | 9028b0107 |
13 | 49a586229 |
14 | 28b082b8b |
15 | 17a6cebaa |
hex | e725fb97 |
3878026135 has 4 divisors (see below), whose sum is σ = 4653631368. Its totient is φ = 3102420904.
The previous prime is 3878026133. The next prime is 3878026151. The reversal of 3878026135 is 5316208783.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5316208783 = 199 ⋅26714617.
It is a cyclic number.
It is not a de Polignac number, because 3878026135 - 21 = 3878026133 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 3878026091 and 3878026100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3878026133) 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, 387802609 + ... + 387802618.
It is an arithmetic number, because the mean of its divisors is an integer number (1163407842).
Almost surely, 23878026135 is an apocalyptic number.
3878026135 is a deficient number, since it is larger than the sum of its proper divisors (775605233).
3878026135 is an equidigital number, since it uses as much as digits as its factorization.
3878026135 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 775605232.
The product of its (nonzero) digits is 241920, while the sum is 43.
The square root of 3878026135 is about 62273.7997475664. The cubic root of 3878026135 is about 1571.0990904287.
The spelling of 3878026135 in words is "three billion, eight hundred seventy-eight million, twenty-six thousand, one hundred thirty-five".
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