Base | Representation |
---|---|
bin | 1000100101101001111010… |
… | …10110001100110001011000 |
3 | 2110212111001211201220102122 |
4 | 10102310331112030301120 |
5 | 4433412012102231133 |
6 | 104100035301120412 |
7 | 3656316460636634 |
oct | 422647526146130 |
9 | 73774054656378 |
10 | 18886000430168 |
11 | 6021564982023 |
12 | 21502973b9108 |
13 | a6cc3301a641 |
14 | 49413178ddc4 |
15 | 22b405339498 |
hex | 112d3d58cc58 |
18886000430168 has 32 divisors (see below), whose sum is σ = 36554758738560. Its totient is φ = 9138084925440.
The previous prime is 18886000430159. The next prime is 18886000430221. The reversal of 18886000430168 is 86103400068881.
It is a congruent number.
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, 6342446 + ... + 8831682.
It is an arithmetic number, because the mean of its divisors is an integer number (1142336210580).
Almost surely, 218886000430168 is an apocalyptic number.
It is an amenable number.
18886000430168 is a deficient number, since it is larger than the sum of its proper divisors (17668758308392).
18886000430168 is a wasteful number, since it uses less digits than its factorization.
18886000430168 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2519867 (or 2519863 counting only the distinct ones).
The product of its (nonzero) digits is 1769472, while the sum is 53.
The spelling of 18886000430168 in words is "eighteen trillion, eight hundred eighty-six billion, four hundred thirty thousand, one hundred sixty-eight".
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