Base | Representation |
---|---|
bin | 100011011100100110… |
… | …101100110011010101 |
3 | 10122020112020120102001 |
4 | 203130212230303111 |
5 | 1110422040331434 |
6 | 25252424315301 |
7 | 2515120031050 |
oct | 433446546325 |
9 | 118215216361 |
10 | 38060870869 |
11 | 1516140768a |
12 | 7462612b31 |
13 | 37873cb688 |
14 | 1bb0c39a97 |
15 | ecb64a114 |
hex | 8dc9accd5 |
38060870869 has 16 divisors (see below), whose sum is σ = 46408450176. Its totient is φ = 30470169600.
The previous prime is 38060870863. The next prime is 38060870917. The reversal of 38060870869 is 96807806083.
It is a cyclic number.
It is not a de Polignac number, because 38060870869 - 217 = 38060739797 is a prime.
It is a super-2 number, since 2×380608708692 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38060870863) 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 in 15 ways as a sum of consecutive naturals, for example, 1205172 + ... + 1236349.
It is an arithmetic number, because the mean of its divisors is an integer number (2900528136).
Almost surely, 238060870869 is an apocalyptic number.
It is an amenable number.
38060870869 is a deficient number, since it is larger than the sum of its proper divisors (8347579307).
38060870869 is a wasteful number, since it uses less digits than its factorization.
38060870869 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2441676.
The product of its (nonzero) digits is 3483648, while the sum is 55.
The spelling of 38060870869 in words is "thirty-eight billion, sixty million, eight hundred seventy thousand, eight hundred sixty-nine".
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