Base | Representation |
---|---|
bin | 10001100110010101111010… |
… | …11011011011100101100001 |
3 | 12002000202121121210202200102 |
4 | 20303022331123123211201 |
5 | 20033033301323443130 |
6 | 214150530055432145 |
7 | 11103020505244652 |
oct | 1063127533334541 |
9 | 162022547722612 |
10 | 38700833421665 |
11 | 11370a275a0a18 |
12 | 4410592985655 |
13 | 187961c05574c |
14 | 97b1b78b9529 |
15 | 471a6e071645 |
hex | 2332bd6db961 |
38700833421665 has 16 divisors (see below), whose sum is σ = 47713113165312. Its totient is φ = 30120480439104.
The previous prime is 38700833421637. The next prime is 38700833421667. The reversal of 38700833421665 is 56612433800783.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-38700833421665 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 38700833421665.
It is not an unprimeable number, because it can be changed into a prime (38700833421667) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 493027814 + ... + 493106303.
It is an arithmetic number, because the mean of its divisors is an integer number (2982069572832).
Almost surely, 238700833421665 is an apocalyptic number.
It is an amenable number.
38700833421665 is a deficient number, since it is larger than the sum of its proper divisors (9012279743647).
38700833421665 is a wasteful number, since it uses less digits than its factorization.
38700833421665 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 986134336.
The product of its (nonzero) digits is 17418240, while the sum is 56.
The spelling of 38700833421665 in words is "thirty-eight trillion, seven hundred billion, eight hundred thirty-three million, four hundred twenty-one thousand, six hundred sixty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •