Base | Representation |
---|---|
bin | 100100001001001111… |
… | …100101111001100100 |
3 | 10201011201110111120201 |
4 | 210021033211321210 |
5 | 1113440301204004 |
6 | 25455020240244 |
7 | 2542512516661 |
oct | 441117457144 |
9 | 121151414521 |
10 | 38809788004 |
11 | 15506128169 |
12 | 76313a0084 |
13 | 3876607300 |
14 | 1c424a8a68 |
15 | 10222816a4 |
hex | 9093e5e64 |
38809788004 has 27 divisors (see below), whose sum is σ = 73553107467. Its totient is φ = 17909845824.
The previous prime is 38809787977. The next prime is 38809788007. The reversal of 38809788004 is 40088790883.
The square root of 38809788004 is 197002.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 30659309604 + 8150478400 = 175098^2 + 90280^2 .
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (38809788007) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5118264 + ... + 5125840.
Almost surely, 238809788004 is an apocalyptic number.
38809788004 is the 197002-nd square number.
It is an amenable number.
38809788004 is a deficient number, since it is larger than the sum of its proper divisors (34743319463).
38809788004 is an frugal number, since it uses more digits than its factorization.
38809788004 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15184 (or 7592 counting only the distinct ones).
The product of its (nonzero) digits is 3096576, while the sum is 55.
The spelling of 38809788004 in words is "thirty-eight billion, eight hundred nine million, seven hundred eighty-eight thousand, four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •