Base | Representation |
---|---|
bin | 11110100111111001… |
… | …10000000110100100 |
3 | 1120102210022012100011 |
4 | 33103330300012210 |
5 | 232132322221012 |
6 | 11315223500004 |
7 | 1121263444132 |
oct | 172374600644 |
9 | 46383265304 |
10 | 16440820132 |
11 | 6a77461560 |
12 | 3229bb7604 |
13 | 17201ba749 |
14 | b1d720752 |
15 | 66356e1a7 |
hex | 3d3f301a4 |
16440820132 has 24 divisors (see below), whose sum is σ = 31390601760. Its totient is φ = 7472247360.
The previous prime is 16440820087. The next prime is 16440820153. The reversal of 16440820132 is 23102804461.
16440820132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-3 number, since 3×164408201323 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a junction number, because it is equal to n+sod(n) for n = 16440820094 and 16440820103.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 527323 + ... + 557629.
It is an arithmetic number, because the mean of its divisors is an integer number (1307941740).
Almost surely, 216440820132 is an apocalyptic number.
It is an amenable number.
16440820132 is a deficient number, since it is larger than the sum of its proper divisors (14949781628).
16440820132 is a wasteful number, since it uses less digits than its factorization.
16440820132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42651 (or 42649 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 31.
The spelling of 16440820132 in words is "sixteen billion, four hundred forty million, eight hundred twenty thousand, one hundred thirty-two".
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