Base | Representation |
---|---|
bin | 100010101010000010… |
… | …1110011101001011111 |
3 | 21010002211020120000101 |
4 | 1011110011303221133 |
5 | 2204410331034242 |
6 | 54105051241531 |
7 | 5243220131200 |
oct | 1052405635137 |
9 | 233084216011 |
10 | 74425252447 |
11 | 296221297a7 |
12 | 12510a492a7 |
13 | 70311ac720 |
14 | 38606255a7 |
15 | 1e08d869b7 |
hex | 1154173a5f |
74425252447 has 12 divisors (see below), whose sum is σ = 93236031336. Its totient is φ = 58885913520.
The previous prime is 74425252439. The next prime is 74425252453.
74425252447 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 74425252447 - 23 = 74425252439 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 74425252397 and 74425252406.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74425252417) 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 11 ways as a sum of consecutive naturals, for example, 58417929 + ... + 58419202.
It is an arithmetic number, because the mean of its divisors is an integer number (7769669278).
Almost surely, 274425252447 is an apocalyptic number.
74425252447 is a deficient number, since it is larger than the sum of its proper divisors (18810778889).
74425252447 is a wasteful number, since it uses less digits than its factorization.
74425252447 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 116837158 (or 116837151 counting only the distinct ones).
The product of its digits is 2508800, while the sum is 46.
The spelling of 74425252447 in words is "seventy-four billion, four hundred twenty-five million, two hundred fifty-two thousand, four hundred forty-seven".
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