Base | Representation |
---|---|
bin | 11111001101000101… |
… | …010110111111011010 |
3 | 10012111001112000112121 |
4 | 133031011112333122 |
5 | 1022104402131432 |
6 | 23220415131454 |
7 | 2264204044516 |
oct | 371505267732 |
9 | 105431460477 |
10 | 33505505242 |
11 | 13233a91000 |
12 | 65b0b13b8a |
13 | 320c70b461 |
14 | 189bc3b146 |
15 | d11772197 |
hex | 7cd156fda |
33505505242 has 16 divisors (see below), whose sum is σ = 55280312064. Its totient is φ = 15229773900.
The previous prime is 33505505191. The next prime is 33505505249. The reversal of 33505505242 is 24250550533.
It is a super-2 number, since 2×335055052422 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 33505505198 and 33505505207.
It is not an unprimeable number, because it can be changed into a prime (33505505249) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6290634 + ... + 6295957.
It is an arithmetic number, because the mean of its divisors is an integer number (3455019504).
Almost surely, 233505505242 is an apocalyptic number.
33505505242 is a deficient number, since it is larger than the sum of its proper divisors (21774806822).
33505505242 is a wasteful number, since it uses less digits than its factorization.
33505505242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12586626 (or 12586604 counting only the distinct ones).
The product of its (nonzero) digits is 90000, while the sum is 34.
The spelling of 33505505242 in words is "thirty-three billion, five hundred five million, five hundred five thousand, two hundred forty-two".
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