Base | Representation |
---|---|
bin | 1111000001001111001010… |
… | …0001101000110100011111 |
3 | 2011110201022200220212002120 |
4 | 3300103302201220310133 |
5 | 4131031003314040142 |
6 | 55042220325354023 |
7 | 3323043261035013 |
oct | 360236241506437 |
9 | 64421280825076 |
10 | 16513923190047 |
11 | 529757413a6a8 |
12 | 1a28613568913 |
13 | 92a34406087a |
14 | 4113c7342543 |
15 | 1d987201d7ec |
hex | f04f2868d1f |
16513923190047 has 16 divisors (see below), whose sum is σ = 22780230726240. Its totient is φ = 10628529078272.
The previous prime is 16513923190013. The next prime is 16513923190099. The reversal of 16513923190047 is 74009132931561.
It is a happy number.
16513923190047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 16513923190047 - 219 = 16513922665759 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16513923190447) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9194598 + ... + 10842899.
It is an arithmetic number, because the mean of its divisors is an integer number (1423764420390).
Almost surely, 216513923190047 is an apocalyptic number.
16513923190047 is a deficient number, since it is larger than the sum of its proper divisors (6266307536193).
16513923190047 is a wasteful number, since it uses less digits than its factorization.
16513923190047 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20047002.
The product of its (nonzero) digits is 1224720, while the sum is 51.
The spelling of 16513923190047 in words is "sixteen trillion, five hundred thirteen billion, nine hundred twenty-three million, one hundred ninety thousand, forty-seven".
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