Base | Representation |
---|---|
bin | 100010101000110011… |
… | …0010011001000001011 |
3 | 21002222220120011212000 |
4 | 1011101212103020023 |
5 | 2204314130011342 |
6 | 54100555122043 |
7 | 5242201536201 |
oct | 1052146231013 |
9 | 232886504760 |
10 | 74383438347 |
11 | 2960056a199 |
12 | 124baa43323 |
13 | 702562c25a |
14 | 3858c5d071 |
15 | 1e0537744c |
hex | 115199320b |
74383438347 has 16 divisors (see below), whose sum is σ = 111227575680. Its totient is φ = 49125508776.
The previous prime is 74383438319. The next prime is 74383438357.
It is a happy number.
74383438347 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 74383438347 - 211 = 74383436299 is a prime.
It is an alternating number because its digits alternate between odd and even.
It is a junction number, because it is equal to n+sod(n) for n = 74383438293 and 74383438302.
It is not an unprimeable number, because it can be changed into a prime (74383438357) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12870673 + ... + 12876450.
It is an arithmetic number, because the mean of its divisors is an integer number (6951723480).
Almost surely, 274383438347 is an apocalyptic number.
74383438347 is a deficient number, since it is larger than the sum of its proper divisors (36844137333).
74383438347 is a wasteful number, since it uses less digits than its factorization.
74383438347 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25747239 (or 25747233 counting only the distinct ones).
The product of its digits is 16257024, while the sum is 54.
The spelling of 74383438347 in words is "seventy-four billion, three hundred eighty-three million, four hundred thirty-eight thousand, three hundred forty-seven".
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