Base | Representation |
---|---|
bin | 10001100001000110000111… |
… | …01110110011110001110011 |
3 | 12001101112021101202101111010 |
4 | 20300203003232303301303 |
5 | 20022110041414211410 |
6 | 213532032511522003 |
7 | 11054006103105114 |
oct | 1060430356636163 |
9 | 161345241671433 |
10 | 38520550538355 |
11 | 11301523606386 |
12 | 43a165a529303 |
13 | 186561a927332 |
14 | 9725942c420b |
15 | 46c01badac20 |
hex | 2308c3bb3c73 |
38520550538355 has 32 divisors (see below), whose sum is σ = 63289062865728. Its totient is φ = 19999177113600.
The previous prime is 38520550538303. The next prime is 38520550538357. The reversal of 38520550538355 is 55383505502583.
38520550538355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 38520550538355 - 27 = 38520550538227 is a prime.
It is a super-2 number, since 2×385205505383552 (a number of 28 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 38520550538295 and 38520550538304.
It is not an unprimeable number, because it can be changed into a prime (38520550538357) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 216916206 + ... + 217093715.
It is an arithmetic number, because the mean of its divisors is an integer number (1977783214554).
Almost surely, 238520550538355 is an apocalyptic number.
38520550538355 is a deficient number, since it is larger than the sum of its proper divisors (24768512327373).
38520550538355 is a wasteful number, since it uses less digits than its factorization.
38520550538355 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 434010087.
The product of its (nonzero) digits is 54000000, while the sum is 57.
The spelling of 38520550538355 in words is "thirty-eight trillion, five hundred twenty billion, five hundred fifty million, five hundred thirty-eight thousand, three hundred fifty-five".
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