Base | Representation |
---|---|
bin | 100011101000100011… |
… | …011101000110111011 |
3 | 10122202111110210121120 |
4 | 203220203131012323 |
5 | 1111324401043442 |
6 | 25324345240323 |
7 | 2523103036611 |
oct | 435043350673 |
9 | 118674423546 |
10 | 38261346747 |
11 | 15254595128 |
12 | 74b97930a3 |
13 | 37b9ac1460 |
14 | 1bcd7036b1 |
15 | ede04a4ec |
hex | 8e88dd1bb |
38261346747 has 16 divisors (see below), whose sum is σ = 54951109920. Its totient is φ = 23540412672.
The previous prime is 38261346737. The next prime is 38261346779. The reversal of 38261346747 is 74764316283.
It is not a de Polignac number, because 38261346747 - 24 = 38261346731 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 38261346747.
It is not an unprimeable number, because it can be changed into a prime (38261346737) 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, 84343 + ... + 289199.
It is an arithmetic number, because the mean of its divisors is an integer number (3434444370).
Almost surely, 238261346747 is an apocalyptic number.
38261346747 is a deficient number, since it is larger than the sum of its proper divisors (16689763173).
38261346747 is a wasteful number, since it uses less digits than its factorization.
38261346747 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 209662.
The product of its digits is 4064256, while the sum is 51.
The spelling of 38261346747 in words is "thirty-eight billion, two hundred sixty-one million, three hundred forty-six thousand, seven hundred forty-seven".
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