Base | Representation |
---|---|
bin | 11111100000011101000000… |
… | …111110101010000011110011 |
3 | 200011122010102001222202200221 |
4 | 133200131000332222003303 |
5 | 121130311040212203000 |
6 | 1210414001000153511 |
7 | 41121216235152625 |
oct | 3740350076520363 |
9 | 604563361882627 |
10 | 138569620037875 |
11 | 40175056010844 |
12 | 1365b879468897 |
13 | 5c4209cac78a0 |
14 | 2630b3c00ac15 |
15 | 11047a91eb61a |
hex | 7e0740faa0f3 |
138569620037875 has 64 divisors (see below), whose sum is σ = 200425390454016. Its totient is φ = 94730183424000.
The previous prime is 138569620037843. The next prime is 138569620037881. The reversal of 138569620037875 is 578730026965831.
It is not a de Polignac number, because 138569620037875 - 25 = 138569620037843 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 39430407 + ... + 42800656.
It is an arithmetic number, because the mean of its divisors is an integer number (3131646725844).
Almost surely, 2138569620037875 is an apocalyptic number.
138569620037875 is a deficient number, since it is larger than the sum of its proper divisors (61855770416141).
138569620037875 is a wasteful number, since it uses less digits than its factorization.
138569620037875 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82231169 (or 82231159 counting only the distinct ones).
The product of its (nonzero) digits is 457228800, while the sum is 70.
The spelling of 138569620037875 in words is "one hundred thirty-eight trillion, five hundred sixty-nine billion, six hundred twenty million, thirty-seven thousand, eight hundred seventy-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •