Base | Representation |
---|---|
bin | 11101110111000000… |
… | …00100001101100000 |
3 | 1112101012111020202201 |
4 | 32323200010031200 |
5 | 230312321202021 |
6 | 11210412222544 |
7 | 1105153152400 |
oct | 167340041540 |
9 | 45335436681 |
10 | 16030647136 |
11 | 6886978509 |
12 | 313476aa54 |
13 | 168622692a |
14 | ac106c800 |
15 | 63c54b591 |
hex | 3bb804360 |
16030647136 has 144 divisors (see below), whose sum is σ = 37507276800. Its totient is φ = 6723295488.
The previous prime is 16030647109. The next prime is 16030647137. The reversal of 16030647136 is 63174603061.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 16030647095 and 16030647104.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16030647137) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15731235 + ... + 15732253.
It is an arithmetic number, because the mean of its divisors is an integer number (260467200).
Almost surely, 216030647136 is an apocalyptic number.
16030647136 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 16030647136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18753638400).
16030647136 is an abundant number, since it is smaller than the sum of its proper divisors (21476629664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16030647136 is a wasteful number, since it uses less digits than its factorization.
16030647136 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1249 (or 1234 counting only the distinct ones).
The product of its (nonzero) digits is 54432, while the sum is 37.
It can be divided in two parts, 160 and 30647136, that added together give a square (30647296 = 55362).
The spelling of 16030647136 in words is "sixteen billion, thirty million, six hundred forty-seven thousand, one hundred thirty-six".
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