Base | Representation |
---|---|
bin | 11111000110001100… |
… | …011110101101100010 |
3 | 10012012000001020222112 |
4 | 133012030132231202 |
5 | 1021340310300422 |
6 | 23201130035322 |
7 | 2261301506444 |
oct | 370614365542 |
9 | 105160036875 |
10 | 33389931362 |
11 | 131848226a7 |
12 | 657a278b42 |
13 | 31c17a4048 |
14 | 188a754494 |
15 | d06542ee2 |
hex | 7c631eb62 |
33389931362 has 6 divisors (see below), whose sum is σ = 50085284673. Its totient is φ = 16694836472.
The previous prime is 33389931317. The next prime is 33389931383. The reversal of 33389931362 is 26313998333.
It can be written as a sum of positive squares in 2 ways, for example, as 21491266801 + 11898664561 = 146599^2 + 109081^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=129209.
It is a super-2 number, since 2×333899313622 (a number of 22 digits) contains 22 as substring.
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 33389931362.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 193814 + ... + 323022.
Almost surely, 233389931362 is an apocalyptic number.
33389931362 is a deficient number, since it is larger than the sum of its proper divisors (16695353311).
33389931362 is an frugal number, since it uses more digits than its factorization.
33389931362 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 258420 (or 129211 counting only the distinct ones).
The product of its digits is 1889568, while the sum is 50.
Multiplying 33389931362 by its sum of digits (50), we get a square (1669496568100 = 12920902).
The spelling of 33389931362 in words is "thirty-three billion, three hundred eighty-nine million, nine hundred thirty-one thousand, three hundred sixty-two".
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