Base | Representation |
---|---|
bin | 11001110100000… |
… | …10100111101100 |
3 | 120002110110100002 |
4 | 30322002213230 |
5 | 420413313201 |
6 | 33253123432 |
7 | 5236400561 |
oct | 1472024754 |
9 | 502413302 |
10 | 216541676 |
11 | 101260a6a |
12 | 60629578 |
13 | 35b29590 |
14 | 20a8a868 |
15 | 1402576b |
hex | ce829ec |
216541676 has 24 divisors (see below), whose sum is σ = 415803024. Its totient is φ = 98055360.
The previous prime is 216541673. The next prime is 216541747. The reversal of 216541676 is 676145612.
216541676 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an alternating number because its digits alternate between even and odd.
It is not an unprimeable number, because it can be changed into a prime (216541673) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36530 + ... + 42041.
It is an arithmetic number, because the mean of its divisors is an integer number (17325126).
Almost surely, 2216541676 is an apocalyptic number.
216541676 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is an amenable number.
216541676 is a deficient number, since it is larger than the sum of its proper divisors (199261348).
216541676 is a wasteful number, since it uses less digits than its factorization.
216541676 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78641 (or 78639 counting only the distinct ones).
The product of its digits is 60480, while the sum is 38.
The square root of 216541676 is about 14715.3551095446. The cubic root of 216541676 is about 600.5011331779.
The spelling of 216541676 in words is "two hundred sixteen million, five hundred forty-one thousand, six hundred seventy-six".
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