Base | Representation |
---|---|
bin | 11101111001010011… |
… | …11010111111010000 |
3 | 1112102112220212220100 |
4 | 32330221322333100 |
5 | 230332300224031 |
6 | 11212343212400 |
7 | 1105506550200 |
oct | 167451727720 |
9 | 45375825810 |
10 | 16050008016 |
11 | 68968a1639 |
12 | 313b147100 |
13 | 168a245183 |
14 | ac386c400 |
15 | 63e0c2de6 |
hex | 3bca7afd0 |
16050008016 has 270 divisors, whose sum is σ = 55154795202. Its totient is φ = 4343673600.
The previous prime is 16050007951. The next prime is 16050008017. The reversal of 16050008016 is 61080005061.
It can be written as a sum of positive squares in only one way, i.e., 14328090000 + 1721918016 = 119700^2 + 41496^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16050008017) by changing a digit.
It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 2544066 + ... + 2550366.
Almost surely, 216050008016 is an apocalyptic number.
16050008016 is a gapful number since it is divisible by the number (16) 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 16050008016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27577397601).
16050008016 is an abundant number, since it is smaller than the sum of its proper divisors (39104787186).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16050008016 is a wasteful number, since it uses less digits than its factorization.
16050008016 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6367 (or 6332 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 27.
The spelling of 16050008016 in words is "sixteen billion, fifty million, eight thousand, sixteen".
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