Base | Representation |
---|---|
bin | 101011011111000010… |
… | …1100010111011110101 |
3 | 22221001001102011121102 |
4 | 1112332011202323311 |
5 | 3012222130004234 |
6 | 110522203055445 |
7 | 6514062061325 |
oct | 1267605427365 |
9 | 287031364542 |
10 | 93383438069 |
11 | 366705751a9 |
12 | 16121b11585 |
13 | 8a62a9983c |
14 | 473c3d7285 |
15 | 2668411c7e |
hex | 15be162ef5 |
93383438069 has 4 divisors (see below), whose sum is σ = 93384347244. Its totient is φ = 93382528896.
The previous prime is 93383438051. The next prime is 93383438087. The reversal of 93383438069 is 96083438339.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is an interprime number because it is at equal distance from previous prime (93383438051) and next prime (93383438087).
It can be written as a sum of positive squares in 2 ways, for example, as 64268841169 + 29114596900 = 253513^2 + 170630^2 .
It is a cyclic number.
It is not a de Polignac number, because 93383438069 - 212 = 93383433973 is a prime.
It is a super-2 number, since 2×933834380692 (a number of 23 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 (93383438009) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277532 + ... + 513605.
It is an arithmetic number, because the mean of its divisors is an integer number (23346086811).
Almost surely, 293383438069 is an apocalyptic number.
It is an amenable number.
93383438069 is a deficient number, since it is larger than the sum of its proper divisors (909175).
93383438069 is a wasteful number, since it uses less digits than its factorization.
93383438069 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 909174.
The product of its (nonzero) digits is 10077696, while the sum is 56.
The spelling of 93383438069 in words is "ninety-three billion, three hundred eighty-three million, four hundred thirty-eight thousand, sixty-nine".
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