Base | Representation |
---|---|
bin | 1110111101000101100010… |
… | …0111010010101001000011 |
3 | 2011012220021120012220202010 |
4 | 3233101120213102221003 |
5 | 4123343442101112232 |
6 | 54545345215024003 |
7 | 3314640326513343 |
oct | 357213047225103 |
9 | 64186246186663 |
10 | 16442621504067 |
11 | 526a3051a96a0 |
12 | 1a1683480b003 |
13 | 9236c003aa35 |
14 | 40bb818cad23 |
15 | 1d7a9c4d80cc |
hex | ef4589d2a43 |
16442621504067 has 32 divisors (see below), whose sum is σ = 26656206001920. Its totient is φ = 8885401989120.
The previous prime is 16442621504003. The next prime is 16442621504077. The reversal of 16442621504067 is 76040512624461.
16442621504067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 16442621504067 - 26 = 16442621504003 is a prime.
It is a super-3 number, since 3×164426215040673 (a number of 41 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (16442621504077) 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, 771291598 + ... + 771312915.
It is an arithmetic number, because the mean of its divisors is an integer number (833006437560).
Almost surely, 216442621504067 is an apocalyptic number.
16442621504067 is a gapful number since it is divisible by the number (17) formed by its first and last digit.
16442621504067 is a deficient number, since it is larger than the sum of its proper divisors (10213584497853).
16442621504067 is a wasteful number, since it uses less digits than its factorization.
16442621504067 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1542604563.
The product of its (nonzero) digits is 1935360, while the sum is 48.
The spelling of 16442621504067 in words is "sixteen trillion, four hundred forty-two billion, six hundred twenty-one million, five hundred four thousand, sixty-seven".
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