Base | Representation |
---|---|
bin | 100011100101000101… |
… | …000100000000000000 |
3 | 10122121102202220200100 |
4 | 203211011010000000 |
5 | 1111214440013221 |
6 | 25314503522400 |
7 | 2521464356334 |
oct | 434505040000 |
9 | 118542686610 |
10 | 38203047936 |
11 | 15224696399 |
12 | 74a2159400 |
13 | 37aa9bb911 |
14 | 1bc5a897c4 |
15 | ed8d81926 |
hex | 8e5144000 |
38203047936 has 135 divisors (see below), whose sum is σ = 110578237861. Its totient is φ = 12709330944.
The previous prime is 38203047913. The next prime is 38203047941. The reversal of 38203047936 is 63974030283.
The square root of 38203047936 is 195456.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 31066177536 + 7136870400 = 176256^2 + 84480^2 .
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 38203047891 and 38203047900.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 75054850 + ... + 75055358.
Almost surely, 238203047936 is an apocalyptic number.
38203047936 is a gapful number since it is divisible by the number (36) formed by its first and last digit.
38203047936 is the 195456-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 38203047936
38203047936 is an abundant number, since it is smaller than the sum of its proper divisors (72375189925).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38203047936 is an frugal number, since it uses more digits than its factorization.
38203047936 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1052 (or 514 counting only the distinct ones).
The product of its (nonzero) digits is 653184, while the sum is 45.
The spelling of 38203047936 in words is "thirty-eight billion, two hundred three million, forty-seven thousand, nine hundred thirty-six".
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