Base | Representation |
---|---|
bin | 10001011101101101… |
… | …010110010111000101 |
3 | 1210101212021020200120 |
4 | 101131231112113011 |
5 | 301401010211331 |
6 | 12340425132153 |
7 | 1232456460501 |
oct | 213555262705 |
9 | 53355236616 |
10 | 18752038341 |
11 | 7a53044a53 |
12 | 377402a059 |
13 | 19cac8ca9a |
14 | c9c66d301 |
15 | 74b409796 |
hex | 45db565c5 |
18752038341 has 16 divisors (see below), whose sum is σ = 25256616000. Its totient is φ = 12374633088.
The previous prime is 18752038337. The next prime is 18752038387. The reversal of 18752038341 is 14383025781.
It is not a de Polignac number, because 18752038341 - 22 = 18752038337 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 18752038293 and 18752038302.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (18752038321) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315690 + ... + 370356.
It is an arithmetic number, because the mean of its divisors is an integer number (1578538500).
Almost surely, 218752038341 is an apocalyptic number.
It is an amenable number.
18752038341 is a deficient number, since it is larger than the sum of its proper divisors (6504577659).
18752038341 is a wasteful number, since it uses less digits than its factorization.
18752038341 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55828.
The product of its (nonzero) digits is 161280, while the sum is 42.
The spelling of 18752038341 in words is "eighteen billion, seven hundred fifty-two million, thirty-eight thousand, three hundred forty-one".
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