Base | Representation |
---|---|
bin | 11110000100000100… |
… | …10100011100111011 |
3 | 1112122211210200022000 |
4 | 33002002110130323 |
5 | 231023403233401 |
6 | 11225330232043 |
7 | 1110654125430 |
oct | 170202243473 |
9 | 45584720260 |
10 | 16140289851 |
11 | 6932855724 |
12 | 3165425623 |
13 | 16a2b6548a |
14 | ad184db87 |
15 | 646ea8186 |
hex | 3c209473b |
16140289851 has 64 divisors (see below), whose sum is σ = 28304102400. Its totient is φ = 8894188800.
The previous prime is 16140289849. The next prime is 16140289861. The reversal of 16140289851 is 15898204161.
It is a happy number.
16140289851 is a `hidden beast` number, since 1 + 614 + 0 + 28 + 9 + 8 + 5 + 1 = 666.
It is not a de Polignac number, because 16140289851 - 21 = 16140289849 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 16140289797 and 16140289806.
It is not an unprimeable number, because it can be changed into a prime (16140289831) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7074831 + ... + 7077111.
It is an arithmetic number, because the mean of its divisors is an integer number (442251600).
Almost surely, 216140289851 is an apocalyptic number.
16140289851 is a deficient number, since it is larger than the sum of its proper divisors (12163812549).
16140289851 is a wasteful number, since it uses less digits than its factorization.
16140289851 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3617 (or 3611 counting only the distinct ones).
The product of its (nonzero) digits is 138240, while the sum is 45.
The spelling of 16140289851 in words is "sixteen billion, one hundred forty million, two hundred eighty-nine thousand, eight hundred fifty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.937 sec. • engine limits •