Base | Representation |
---|---|
bin | 100011110000000001… |
… | …011111001011000001 |
3 | 10200002020021101010101 |
4 | 203300001133023001 |
5 | 1112103441110113 |
6 | 25345023202401 |
7 | 2526154140511 |
oct | 436001371301 |
9 | 120066241111 |
10 | 38386660033 |
11 | 153092a5927 |
12 | 7533746401 |
13 | 3809a58927 |
14 | 1c02203841 |
15 | eea0502dd |
hex | 8f005f2c1 |
38386660033 has 2 divisors, whose sum is σ = 38386660034. Its totient is φ = 38386660032.
The previous prime is 38386660001. The next prime is 38386660061. The reversal of 38386660033 is 33006668383.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 31304932624 + 7081727409 = 176932^2 + 84153^2 .
It is a cyclic number.
It is not a de Polignac number, because 38386660033 - 25 = 38386660001 is a prime.
It is a super-2 number, since 2×383866600332 (a number of 22 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (38386660073) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19193330016 + 19193330017.
It is an arithmetic number, because the mean of its divisors is an integer number (19193330017).
Almost surely, 238386660033 is an apocalyptic number.
It is an amenable number.
38386660033 is a deficient number, since it is larger than the sum of its proper divisors (1).
38386660033 is an equidigital number, since it uses as much as digits as its factorization.
38386660033 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1119744, while the sum is 46.
The spelling of 38386660033 in words is "thirty-eight billion, three hundred eighty-six million, six hundred sixty thousand, thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •