Base | Representation |
---|---|
bin | 11111001001111111… |
… | …00110000100000000 |
3 | 1121011201101100221110 |
4 | 33210333212010000 |
5 | 233224023344422 |
6 | 11403440523320 |
7 | 1131335160642 |
oct | 174477460400 |
9 | 47151340843 |
10 | 16726778112 |
11 | 7103914a70 |
12 | 32a9920540 |
13 | 176750cc55 |
14 | b496ba892 |
15 | 67d70760c |
hex | 3e4fe6100 |
16726778112 has 288 divisors, whose sum is σ = 50201948160. Its totient is φ = 4900700160.
The previous prime is 16726778059. The next prime is 16726778113. The reversal of 16726778112 is 21187762761.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is not an unprimeable number, because it can be changed into a prime (16726778113) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40896564 + ... + 40896972.
It is an arithmetic number, because the mean of its divisors is an integer number (174312320).
Almost surely, 216726778112 is an apocalyptic number.
16726778112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 16726778112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25100974080).
16726778112 is an abundant number, since it is smaller than the sum of its proper divisors (33475170048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16726778112 is a wasteful number, since it uses less digits than its factorization.
16726778112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 589 (or 575 counting only the distinct ones).
The product of its digits is 395136, while the sum is 48.
The spelling of 16726778112 in words is "sixteen billion, seven hundred twenty-six million, seven hundred seventy-eight thousand, one hundred twelve".
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