Base | Representation |
---|---|
bin | 1000001111000000101001… |
… | …11010100001001100010010 |
3 | 2101010002201222121101101011 |
4 | 10013200110322201030102 |
5 | 4333140021322121222 |
6 | 102302400344001134 |
7 | 3546153313641322 |
oct | 407402472411422 |
9 | 71102658541334 |
10 | 18107933004562 |
11 | 5851593121075 |
12 | 20455321601aa |
13 | a14755c4614b |
14 | 468600257282 |
15 | 2160677a7c77 |
hex | 107814ea1312 |
18107933004562 has 8 divisors (see below), whose sum is σ = 27283701747456. Its totient is φ = 9013365755412.
The previous prime is 18107933004493. The next prime is 18107933004569. The reversal of 18107933004562 is 26540033970181.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-4 number, since 4×181079330045624 (a number of 54 digits) contains 4444 as substring.
It is not an unprimeable number, because it can be changed into a prime (18107933004569) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20300372878 + ... + 20300373769.
It is an arithmetic number, because the mean of its divisors is an integer number (3410462718432).
It is a 1-persistent number, because it is pandigital, but 2⋅18107933004562 = 36215866009124 is not.
Almost surely, 218107933004562 is an apocalyptic number.
18107933004562 is a deficient number, since it is larger than the sum of its proper divisors (9175768742894).
18107933004562 is a wasteful number, since it uses less digits than its factorization.
18107933004562 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40600746872.
The product of its (nonzero) digits is 1088640, while the sum is 49.
The spelling of 18107933004562 in words is "eighteen trillion, one hundred seven billion, nine hundred thirty-three million, four thousand, five hundred sixty-two".
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