Base | Representation |
---|---|
bin | 101101101011001110101… |
… | …101111001101111100000 |
3 | 102010001202222011111111111 |
4 | 231223032231321233200 |
5 | 402411222312444233 |
6 | 10401535302153104 |
7 | 442525151022463 |
oct | 55531655715740 |
9 | 12101688144444 |
10 | 3138794265568 |
11 | 1000178597785 |
12 | 42839ba22794 |
13 | 199caa670570 |
14 | abcc03412da |
15 | 569a9695acd |
hex | 2daceb79be0 |
3138794265568 has 48 divisors (see below), whose sum is σ = 6656056394400. Its totient is φ = 1448411106816.
The previous prime is 3138794265559. The next prime is 3138794265569. The reversal of 3138794265568 is 8655624978313.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3138794265569) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1616658 + ... + 2981806.
It is an arithmetic number, because the mean of its divisors is an integer number (138667841550).
Almost surely, 23138794265568 is an apocalyptic number.
It is an amenable number.
3138794265568 is an abundant number, since it is smaller than the sum of its proper divisors (3517262128832).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3138794265568 is a wasteful number, since it uses less digits than its factorization.
3138794265568 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1370699 (or 1370691 counting only the distinct ones).
The product of its digits is 261273600, while the sum is 67.
The spelling of 3138794265568 in words is "three trillion, one hundred thirty-eight billion, seven hundred ninety-four million, two hundred sixty-five thousand, five hundred sixty-eight".
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