Base | Representation |
---|---|
bin | 1000001101011100000100… |
… | …01101101010110000101000 |
3 | 2100220221100120111120021010 |
4 | 10012232002031222300220 |
5 | 4331243423113304214 |
6 | 102221510102343520 |
7 | 3542232161250615 |
oct | 406560215526050 |
9 | 70827316446233 |
10 | 18053932166184 |
11 | 58306a2051a22 |
12 | 2036b8142aba0 |
13 | a0c62b350245 |
14 | 465b5a43550c |
15 | 214956a74659 |
hex | 106b8236ac28 |
18053932166184 has 32 divisors (see below), whose sum is σ = 45186295497120. Its totient is φ = 6011115377856.
The previous prime is 18053932166093. The next prime is 18053932166213. The reversal of 18053932166184 is 48166123935081.
It is a super-2 number, since 2×180539321661842 (a number of 27 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428854194 + ... + 428896289.
It is an arithmetic number, because the mean of its divisors is an integer number (1412071734285).
Almost surely, 218053932166184 is an apocalyptic number.
It is an amenable number.
18053932166184 is an abundant number, since it is smaller than the sum of its proper divisors (27132363330936).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18053932166184 is a wasteful number, since it uses less digits than its factorization.
18053932166184 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 857751369 (or 857751365 counting only the distinct ones).
The product of its (nonzero) digits is 7464960, while the sum is 57.
The spelling of 18053932166184 in words is "eighteen trillion, fifty-three billion, nine hundred thirty-two million, one hundred sixty-six thousand, one hundred eighty-four".
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