Base | Representation |
---|---|
bin | 11110100001010111… |
… | …11110010111010101 |
3 | 1120021222022122100000 |
4 | 33100223332113111 |
5 | 232024314343303 |
6 | 11305550441513 |
7 | 1120030320315 |
oct | 172053762725 |
9 | 46258278300 |
10 | 16386090453 |
11 | 6a49580317 |
12 | 3213803299 |
13 | 1711a67615 |
14 | b16355445 |
15 | 65d85cda3 |
hex | 3d0afe5d5 |
16386090453 has 48 divisors (see below), whose sum is σ = 25926957056. Its totient is φ = 10325614320.
The previous prime is 16386090431. The next prime is 16386090503. The reversal of 16386090453 is 35409068361.
16386090453 is a `hidden beast` number, since 1 + 6 + 38 + 609 + 0 + 4 + 5 + 3 = 666.
It is not a de Polignac number, because 16386090453 - 25 = 16386090421 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 16386090399 and 16386090408.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16386090653) 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, 298626 + ... + 349212.
Almost surely, 216386090453 is an apocalyptic number.
It is an amenable number.
16386090453 is a deficient number, since it is larger than the sum of its proper divisors (9540866603).
16386090453 is an equidigital number, since it uses as much as digits as its factorization.
16386090453 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50676 (or 50664 counting only the distinct ones).
The product of its (nonzero) digits is 466560, while the sum is 45.
The spelling of 16386090453 in words is "sixteen billion, three hundred eighty-six million, ninety thousand, four hundred fifty-three".
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