Base | Representation |
---|---|
bin | 101110100011110101… |
… | …010010000001110010 |
3 | 11210001010012110122012 |
4 | 232203311102001302 |
5 | 1304341240401223 |
6 | 34544441442522 |
7 | 3416610662360 |
oct | 564365220162 |
9 | 153033173565 |
10 | 49993293938 |
11 | 1a224a02755 |
12 | 98327a0442 |
13 | 4939562543 |
14 | 25c38a6630 |
15 | 1478ebcc78 |
hex | ba3d52072 |
49993293938 has 16 divisors (see below), whose sum is σ = 86357012544. Its totient is φ = 21262141680.
The previous prime is 49993293937. The next prime is 49993293947. The reversal of 49993293938 is 83939239994.
It is not an unprimeable number, because it can be changed into a prime (49993293937) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13627745 + ... + 13631412.
It is an arithmetic number, because the mean of its divisors is an integer number (5397313284).
Almost surely, 249993293938 is an apocalyptic number.
49993293938 is a deficient number, since it is larger than the sum of its proper divisors (36363718606).
49993293938 is a wasteful number, since it uses less digits than its factorization.
49993293938 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27259297.
The product of its digits is 102036672, while the sum is 68.
The spelling of 49993293938 in words is "forty-nine billion, nine hundred ninety-three million, two hundred ninety-three thousand, nine hundred thirty-eight".
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