Base | Representation |
---|---|
bin | 101011110110100010… |
… | …001100110100100001 |
3 | 11111112111022011201110 |
4 | 223312202030310201 |
5 | 1232412433133010 |
6 | 33344140453533 |
7 | 3254554660344 |
oct | 536642146441 |
9 | 144474264643 |
10 | 47085833505 |
11 | 18a727a8697 |
12 | 9160b4a2a9 |
13 | 45950abb59 |
14 | 23c96ac45b |
15 | 1358b08120 |
hex | af688cd21 |
47085833505 has 24 divisors (see below), whose sum is σ = 77845988736. Its totient is φ = 24302358240.
The previous prime is 47085833503. The next prime is 47085833527. The reversal of 47085833505 is 50533858074.
It is not a de Polignac number, because 47085833505 - 21 = 47085833503 is a prime.
It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (47085833503) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1618809 + ... + 1647638.
It is an arithmetic number, because the mean of its divisors is an integer number (3243582864).
Almost surely, 247085833505 is an apocalyptic number.
It is an amenable number.
47085833505 is a deficient number, since it is larger than the sum of its proper divisors (30760155231).
47085833505 is a wasteful number, since it uses less digits than its factorization.
47085833505 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3266517 (or 3266486 counting only the distinct ones).
The product of its (nonzero) digits is 2016000, while the sum is 48.
The spelling of 47085833505 in words is "forty-seven billion, eighty-five million, eight hundred thirty-three thousand, five hundred five".
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