Base | Representation |
---|---|
bin | 1110011101111110010… |
… | …01110001000001000001 |
3 | 1202112011201111120012200 |
4 | 13032333021301001001 |
5 | 31121104312403421 |
6 | 1020213315343413 |
7 | 50626205244564 |
oct | 7167711610101 |
9 | 1675151446180 |
10 | 497128247361 |
11 | 181915a32209 |
12 | 8041b2b1b69 |
13 | 37b571ba365 |
14 | 1a0bda824db |
15 | cde8973726 |
hex | 73bf271041 |
497128247361 has 24 divisors (see below), whose sum is σ = 721678874280. Its totient is φ = 329756990976.
The previous prime is 497128247359. The next prime is 497128247401. The reversal of 497128247361 is 163742821794.
497128247361 is a `hidden beast` number, since 4 + 97 + 1 + 2 + 82 + 473 + 6 + 1 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 251948783025 + 245179464336 = 501945^2 + 495156^2 .
It is not a de Polignac number, because 497128247361 - 21 = 497128247359 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 497128247298 and 497128247307.
It is not an unprimeable number, because it can be changed into a prime (497128247311) 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 23 ways as a sum of consecutive naturals, for example, 3123075 + ... + 3278391.
It is an arithmetic number, because the mean of its divisors is an integer number (30069953095).
Almost surely, 2497128247361 is an apocalyptic number.
It is an amenable number.
497128247361 is a deficient number, since it is larger than the sum of its proper divisors (224550626919).
497128247361 is a wasteful number, since it uses less digits than its factorization.
497128247361 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 157105 (or 157102 counting only the distinct ones).
The product of its digits is 4064256, while the sum is 54.
The spelling of 497128247361 in words is "four hundred ninety-seven billion, one hundred twenty-eight million, two hundred forty-seven thousand, three hundred sixty-one".
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