Base | Representation |
---|---|
bin | 10011101001101011101… |
… | …00001010010011101001 |
3 | 2101112211201212200212002 |
4 | 21310311310022103221 |
5 | 42030313424403000 |
6 | 1234104412100345 |
7 | 66532254343655 |
oct | 11646564122351 |
9 | 2345751780762 |
10 | 675212731625 |
11 | 2403a0a91033 |
12 | aaa3b4646b5 |
13 | 4b898027a33 |
14 | 249752d5a65 |
15 | 1286ce068d5 |
hex | 9d35d0a4e9 |
675212731625 has 16 divisors (see below), whose sum is σ = 842698925328. Its totient is φ = 540148752000.
The previous prime is 675212731619. The next prime is 675212731649. The reversal of 675212731625 is 526137212576.
675212731625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 8 ways, for example, as 442608122944 + 232604608681 = 665288^2 + 482291^2 .
It is not a de Polignac number, because 675212731625 - 214 = 675212715241 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 675212731625.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3554045 + ... + 3739205.
It is an arithmetic number, because the mean of its divisors is an integer number (52668682833).
Almost surely, 2675212731625 is an apocalyptic number.
It is an amenable number.
675212731625 is a deficient number, since it is larger than the sum of its proper divisors (167486193703).
675212731625 is a wasteful number, since it uses less digits than its factorization.
675212731625 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 214349 (or 214339 counting only the distinct ones).
The product of its digits is 1058400, while the sum is 47.
The spelling of 675212731625 in words is "six hundred seventy-five billion, two hundred twelve million, seven hundred thirty-one thousand, six hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •