Base | Representation |
---|---|
bin | 100011111011001000… |
… | …011101011111101111 |
3 | 10200120012222100000102 |
4 | 203323020131133233 |
5 | 1112444144200201 |
6 | 25415322021315 |
7 | 2533606260266 |
oct | 437310353757 |
9 | 120505870012 |
10 | 38573037551 |
11 | 153a4524034 |
12 | 758604783b |
13 | 3839553599 |
14 | 1c1cc7b5dd |
15 | 100b5b826b |
hex | 8fb21d7ef |
38573037551 has 2 divisors, whose sum is σ = 38573037552. Its totient is φ = 38573037550.
The previous prime is 38573037541. The next prime is 38573037577. The reversal of 38573037551 is 15573037583.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 38573037551 - 226 = 38505928687 is a prime.
It is a Sophie Germain prime.
It is a junction number, because it is equal to n+sod(n) for n = 38573037496 and 38573037505.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (38573037541) 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 as a sum of consecutive naturals, namely, 19286518775 + 19286518776.
It is an arithmetic number, because the mean of its divisors is an integer number (19286518776).
Almost surely, 238573037551 is an apocalyptic number.
38573037551 is a deficient number, since it is larger than the sum of its proper divisors (1).
38573037551 is an equidigital number, since it uses as much as digits as its factorization.
38573037551 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1323000, while the sum is 47.
The spelling of 38573037551 in words is "thirty-eight billion, five hundred seventy-three million, thirty-seven thousand, five hundred fifty-one".
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