Base | Representation |
---|---|
bin | 10001101000100111111111… |
… | …01111001001011011110111 |
3 | 12002022021000222101211200201 |
4 | 20310103333233021123313 |
5 | 20040324403324012113 |
6 | 214250535520421331 |
7 | 11111465045221210 |
oct | 1064237757113367 |
9 | 162267028354621 |
10 | 38779255297783 |
11 | 113a120a708190 |
12 | 442381a177847 |
13 | 1883b39243b40 |
14 | 980cd6c16407 |
15 | 473b0dc12cdd |
hex | 2344ffbc96f7 |
38779255297783 has 16 divisors (see below), whose sum is σ = 52067251869696. Its totient is φ = 27893170643040.
The previous prime is 38779255297733. The next prime is 38779255297787.
38779255297783 is nontrivially palindromic in base 10.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-38779255297783 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 38779255297697 and 38779255297706.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38779255297787) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19370256391 + ... + 19370258392.
It is an arithmetic number, because the mean of its divisors is an integer number (3254203241856).
Almost surely, 238779255297783 is an apocalyptic number.
38779255297783 is a deficient number, since it is larger than the sum of its proper divisors (13287996571913).
38779255297783 is a wasteful number, since it uses less digits than its factorization.
38779255297783 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38740514814.
The product of its digits is 11202105600, while the sum is 82.
The spelling of 38779255297783 in words is "thirty-eight trillion, seven hundred seventy-nine billion, two hundred fifty-five million, two hundred ninety-seven thousand, seven hundred eighty-three".
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