Base | Representation |
---|---|
bin | 1011010111010101… |
… | …0010110110011011 |
3 | 21212121022220212200 |
4 | 2311311102312123 |
5 | 22221431200224 |
6 | 1222413541243 |
7 | 135412033254 |
oct | 26565226633 |
9 | 7777286780 |
10 | 3050646939 |
11 | 132601321a |
12 | 7117a4823 |
13 | 398038242 |
14 | 20d22bb2b |
15 | 12cc4a5c9 |
hex | b5d52d9b |
3050646939 has 6 divisors (see below), whose sum is σ = 4406490036. Its totient is φ = 2033764620.
The previous prime is 3050646917. The next prime is 3050646941. The reversal of 3050646939 is 9396460503.
It is a happy number.
It is not a de Polignac number, because 3050646939 - 27 = 3050646811 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 3050646894 and 3050646903.
It is not an unprimeable number, because it can be changed into a prime (3050646959) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 169480377 + ... + 169480394.
It is an arithmetic number, because the mean of its divisors is an integer number (734415006).
Almost surely, 23050646939 is an apocalyptic number.
3050646939 is a deficient number, since it is larger than the sum of its proper divisors (1355843097).
3050646939 is a wasteful number, since it uses less digits than its factorization.
3050646939 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 338960777 (or 338960774 counting only the distinct ones).
The product of its (nonzero) digits is 524880, while the sum is 45.
The square root of 3050646939 is about 55232.6618858805. The cubic root of 3050646939 is about 1450.3204902356.
The spelling of 3050646939 in words is "three billion, fifty million, six hundred forty-six thousand, nine hundred thirty-nine".
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