Base | Representation |
---|---|
bin | 1110101000110110001110… |
… | …0010100100010001101101 |
3 | 2002222122210010022112120100 |
4 | 3222031203202210101231 |
5 | 4102144340042321411 |
6 | 54121522315341313 |
7 | 3250550635445451 |
oct | 352154342442155 |
9 | 62878703275510 |
10 | 16094912463981 |
11 | 51458a554644a |
12 | 197b375751839 |
13 | 8c9988c9a8c0 |
14 | 3d8dd8412661 |
15 | 1cd9eb66c456 |
hex | ea3638a446d |
16094912463981 has 48 divisors (see below), whose sum is σ = 26354957428800. Its totient is φ = 9383014308096.
The previous prime is 16094912463979. The next prime is 16094912463983. The reversal of 16094912463981 is 18936421949061.
16094912463981 is a `hidden beast` number, since 1 + 6 + 0 + 9 + 4 + 91 + 2 + 463 + 9 + 81 = 666.
It is an interprime number because it is at equal distance from previous prime (16094912463979) and next prime (16094912463983).
It is not a de Polignac number, because 16094912463981 - 21 = 16094912463979 is a prime.
It is a super-2 number, since 2×160949124639812 (a number of 27 digits) contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16094912463983) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 109282450 + ... + 109429628.
It is an arithmetic number, because the mean of its divisors is an integer number (549061613100).
Almost surely, 216094912463981 is an apocalyptic number.
It is an amenable number.
16094912463981 is a deficient number, since it is larger than the sum of its proper divisors (10260044964819).
16094912463981 is a wasteful number, since it uses less digits than its factorization.
16094912463981 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 196410 (or 196407 counting only the distinct ones).
The product of its (nonzero) digits is 20155392, while the sum is 63.
The spelling of 16094912463981 in words is "sixteen trillion, ninety-four billion, nine hundred twelve million, four hundred sixty-three thousand, nine hundred eighty-one".
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