Base | Representation |
---|---|
bin | 1110101001011100011001… |
… | …1111111110011000010101 |
3 | 2010000122020110212121211112 |
4 | 3222113012133332120111 |
5 | 4102331333120212240 |
6 | 54130335400544405 |
7 | 3251362641633062 |
oct | 352270637763025 |
9 | 63018213777745 |
10 | 16105162663445 |
11 | 514a18550aa79 |
12 | 1981356482105 |
13 | 8ca93076a49b |
14 | 3d96cb8a3c69 |
15 | 1cddeb49d665 |
hex | ea5c67fe615 |
16105162663445 has 16 divisors (see below), whose sum is σ = 19378888435440. Its totient is φ = 12849049075200.
The previous prime is 16105162663433. The next prime is 16105162663483. The reversal of 16105162663445 is 54436626150161.
It can be written as a sum of positive squares in 8 ways, for example, as 8528537573956 + 7576625089489 = 2920366^2 + 2752567^2 .
It is not a de Polignac number, because 16105162663445 - 242 = 11707116152341 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 16105162663393 and 16105162663402.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287186 + ... + 5682675.
It is an arithmetic number, because the mean of its divisors is an integer number (1211180527215).
Almost surely, 216105162663445 is an apocalyptic number.
It is an amenable number.
16105162663445 is a deficient number, since it is larger than the sum of its proper divisors (3273725771995).
16105162663445 is an equidigital number, since it uses as much as digits as its factorization.
16105162663445 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5971336.
The product of its (nonzero) digits is 3110400, while the sum is 50.
The spelling of 16105162663445 in words is "sixteen trillion, one hundred five billion, one hundred sixty-two million, six hundred sixty-three thousand, four hundred forty-five".
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