Base | Representation |
---|---|
bin | 100011101010011100… |
… | …110001110011010101 |
3 | 10122211201022121202101 |
4 | 203222130301303111 |
5 | 1111411021312213 |
6 | 25331443042101 |
7 | 2523640261312 |
oct | 435234616325 |
9 | 118751277671 |
10 | 38293150933 |
11 | 15270538084 |
12 | 7508370331 |
13 | 37c35786bb |
14 | 1bd3a21d09 |
15 | ee1c2dbdd |
hex | 8ea731cd5 |
38293150933 has 2 divisors, whose sum is σ = 38293150934. Its totient is φ = 38293150932.
The previous prime is 38293150921. The next prime is 38293150939. The reversal of 38293150933 is 33905139283.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 34322008644 + 3971142289 = 185262^2 + 63017^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-38293150933 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (38293150939) 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 as a sum of consecutive naturals, namely, 19146575466 + 19146575467.
It is an arithmetic number, because the mean of its divisors is an integer number (19146575467).
Almost surely, 238293150933 is an apocalyptic number.
It is an amenable number.
38293150933 is a deficient number, since it is larger than the sum of its proper divisors (1).
38293150933 is an equidigital number, since it uses as much as digits as its factorization.
38293150933 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 524880, while the sum is 46.
The spelling of 38293150933 in words is "thirty-eight billion, two hundred ninety-three million, one hundred fifty thousand, nine hundred thirty-three".
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