Base | Representation |
---|---|
bin | 1111010100111111110011… |
… | …0110000101011011111000 |
3 | 2012200011120100001112022110 |
4 | 3311033330312011123320 |
5 | 4202111230034114210 |
6 | 55502202224452320 |
7 | 3356421634425420 |
oct | 365177466053370 |
9 | 65604510045273 |
10 | 16853398738680 |
11 | 5408539247959 |
12 | 1a8237517a0a0 |
13 | 9533653a837a |
14 | 4239cd133480 |
15 | 1e35e011b420 |
hex | f53fcd856f8 |
16853398738680 has 128 divisors (see below), whose sum is σ = 57806174131200. Its totient is φ = 3850665910272.
The previous prime is 16853398738667. The next prime is 16853398738697. The reversal of 16853398738680 is 8683789335861.
It is a super-2 number, since 2×168533987386802 (a number of 27 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 31 ways as a sum of consecutive naturals, for example, 1905385 + ... + 6110424.
It is an arithmetic number, because the mean of its divisors is an integer number (451610735400).
Almost surely, 216853398738680 is an apocalyptic number.
16853398738680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
16853398738680 is an abundant number, since it is smaller than the sum of its proper divisors (40952775392520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16853398738680 is a wasteful number, since it uses less digits than its factorization.
16853398738680 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8018333 (or 8018329 counting only the distinct ones).
The product of its (nonzero) digits is 1254113280, while the sum is 75.
The spelling of 16853398738680 in words is "sixteen trillion, eight hundred fifty-three billion, three hundred ninety-eight million, seven hundred thirty-eight thousand, six hundred eighty".
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