Base | Representation |
---|---|
bin | 100011100000001001… |
… | …000110001110010000 |
3 | 10122101122220210110211 |
4 | 203200021012032100 |
5 | 1111032234011121 |
6 | 25302344333504 |
7 | 2516440343200 |
oct | 434011061620 |
9 | 118348823424 |
10 | 38120219536 |
11 | 15191963173 |
12 | 747a474294 |
13 | 37967ab029 |
14 | 1bb8a88400 |
15 | ed196ece1 |
hex | 8e0246390 |
38120219536 has 135 divisors (see below), whose sum is σ = 90924018939. Its totient is φ = 15435209664.
The previous prime is 38120219513. The next prime is 38120219537. The reversal of 38120219536 is 63591202183.
The square root of 38120219536 is 195244.
It is a perfect power (a square), and thus also a powerful number.
It is a super-2 number, since 2×381202195362 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (38120219537) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 103869625 + ... + 103869991.
Almost surely, 238120219536 is an apocalyptic number.
38120219536 is the 195244-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 38120219536
38120219536 is an abundant number, since it is smaller than the sum of its proper divisors (52803799403).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38120219536 is an equidigital number, since it uses as much as digits as its factorization.
38120219536 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 794 (or 395 counting only the distinct ones).
The product of its (nonzero) digits is 77760, while the sum is 40.
The spelling of 38120219536 in words is "thirty-eight billion, one hundred twenty million, two hundred nineteen thousand, five hundred thirty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •