Base | Representation |
---|---|
bin | 11110000101110101… |
… | …10110101010000000 |
3 | 1112200212200121202000 |
4 | 33002322312222000 |
5 | 231041202010031 |
6 | 11231020024000 |
7 | 1111224112053 |
oct | 170272665200 |
9 | 45625617660 |
10 | 16155110016 |
11 | 69401582a1 |
12 | 316a392000 |
13 | 16a5c53cc6 |
14 | ad37caa9a |
15 | 6484343e6 |
hex | 3c2eb6a80 |
16155110016 has 128 divisors (see below), whose sum is σ = 48488760000. Its totient is φ = 5293698048.
The previous prime is 16155109991. The next prime is 16155110017. The reversal of 16155110016 is 61001155161.
16155110016 is a `hidden beast` number, since 1 + 6 + 1 + 551 + 100 + 1 + 6 = 666.
It is a tau number, because it is divible by the number of its divisors (128).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (16155110017) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164290 + ... + 243518.
Almost surely, 216155110016 is an apocalyptic number.
16155110016 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 16155110016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24244380000).
16155110016 is an abundant number, since it is smaller than the sum of its proper divisors (32333649984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16155110016 is an equidigital number, since it uses as much as digits as its factorization.
16155110016 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 79311 (or 79293 counting only the distinct ones).
The product of its (nonzero) digits is 900, while the sum is 27.
Adding to 16155110016 its reverse (61001155161), we get a palindrome (77156265177).
The spelling of 16155110016 in words is "sixteen billion, one hundred fifty-five million, one hundred ten thousand, sixteen".
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