Base | Representation |
---|---|
bin | 1100100101000011000… |
… | …0100111110011100000 |
3 | 202122210121110110211200 |
4 | 3021100300213303200 |
5 | 12020034420204112 |
6 | 243135415241200 |
7 | 21420145432422 |
oct | 3112060476340 |
9 | 678717413750 |
10 | 216103288032 |
11 | 83715743905 |
12 | 35a70679200 |
13 | 174bc5ca688 |
14 | a660a5c812 |
15 | 594c06dcdc |
hex | 3250c27ce0 |
216103288032 has 72 divisors (see below), whose sum is σ = 614666805480. Its totient is φ = 72020002560.
The previous prime is 216103288001. The next prime is 216103288069. The reversal of 216103288032 is 230882301612.
216103288032 is a `hidden beast` number, since 2 + 1 + 610 + 3 + 2 + 8 + 8 + 0 + 32 = 666.
It is a tau number, because it is divible by the number of its divisors (72).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1416694 + ... + 1561802.
It is an arithmetic number, because the mean of its divisors is an integer number (8537038965).
Almost surely, 2216103288032 is an apocalyptic number.
It is an amenable number.
216103288032 is an abundant number, since it is smaller than the sum of its proper divisors (398563517448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
216103288032 is a wasteful number, since it uses less digits than its factorization.
216103288032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 150296 (or 150285 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 36.
Adding to 216103288032 its reverse (230882301612), we get a palindrome (446985589644).
The spelling of 216103288032 in words is "two hundred sixteen billion, one hundred three million, two hundred eighty-eight thousand, thirty-two".
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