Base | Representation |
---|---|
bin | 11100111100011101001… |
… | …111000001001011111111 |
3 | 21001011010000221020212200 |
4 | 130330131033001023333 |
5 | 230042043421144320 |
6 | 4121432310002543 |
7 | 263463524611044 |
oct | 34743517011377 |
9 | 7034100836780 |
10 | 1989060334335 |
11 | 6a7612782088 |
12 | 2815b0346453 |
13 | 11574bca2c19 |
14 | 6c3b1a071cb |
15 | 36b178aa290 |
hex | 1cf1d3c12ff |
1989060334335 has 24 divisors (see below), whose sum is σ = 3465568348944. Its totient is φ = 1055335633920.
The previous prime is 1989060334301. The next prime is 1989060334367. The reversal of 1989060334335 is 5334330609891.
1989060334335 is a `hidden beast` number, since 1 + 98 + 90 + 6 + 0 + 33 + 433 + 5 = 666.
It is not a de Polignac number, because 1989060334335 - 225 = 1989026779903 is a prime.
It is a super-2 number, since 2×19890603343352 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114502561 + ... + 114519930.
It is an arithmetic number, because the mean of its divisors is an integer number (144398681206).
Almost surely, 21989060334335 is an apocalyptic number.
1989060334335 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1989060334335 is a deficient number, since it is larger than the sum of its proper divisors (1476508014609).
1989060334335 is a wasteful number, since it uses less digits than its factorization.
1989060334335 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 229022695 (or 229022692 counting only the distinct ones).
The product of its (nonzero) digits is 6298560, while the sum is 54.
The spelling of 1989060334335 in words is "one trillion, nine hundred eighty-nine billion, sixty million, three hundred thirty-four thousand, three hundred thirty-five".
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