Base | Representation |
---|---|
bin | 11110000000011100… |
… | …00010100010000111 |
3 | 1112120201110000201100 |
4 | 33000032002202013 |
5 | 230443102322001 |
6 | 11222321031143 |
7 | 1110134051352 |
oct | 170016024207 |
9 | 45521400640 |
10 | 16109807751 |
11 | 6917626004 |
12 | 31571854b3 |
13 | 1699751c2b |
14 | acb797299 |
15 | 644486586 |
hex | 3c0382887 |
16109807751 has 24 divisors (see below), whose sum is σ = 23758600320. Its totient is φ = 10515690000.
The previous prime is 16109807741. The next prime is 16109807783. The reversal of 16109807751 is 15770890161.
It is not a de Polignac number, because 16109807751 - 26 = 16109807687 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 16109807697 and 16109807706.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16109807711) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72846 + ... + 193716.
It is an arithmetic number, because the mean of its divisors is an integer number (989941680).
Almost surely, 216109807751 is an apocalyptic number.
16109807751 is a deficient number, since it is larger than the sum of its proper divisors (7648792569).
16109807751 is a wasteful number, since it uses less digits than its factorization.
16109807751 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 121187 (or 121184 counting only the distinct ones).
The product of its (nonzero) digits is 105840, while the sum is 45.
The spelling of 16109807751 in words is "sixteen billion, one hundred nine million, eight hundred seven thousand, seven hundred fifty-one".
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