Base | Representation |
---|---|
bin | 100010101010010100… |
… | …0111001001001010001 |
3 | 21010010110112211200112 |
4 | 1011110220321021101 |
5 | 2204420204400001 |
6 | 54110020331105 |
7 | 5243361246212 |
oct | 1052450711121 |
9 | 233113484615 |
10 | 74434450001 |
11 | 29627340a8a |
12 | 12513b43a95 |
13 | 703307cc72 |
14 | 386193b409 |
15 | 1e09aa1cbb |
hex | 1154a39251 |
74434450001 has 8 divisors (see below), whose sum is σ = 74579305320. Its totient is φ = 74289650688.
The previous prime is 74434449953. The next prime is 74434450009. The reversal of 74434450001 is 10005443447.
It can be written as a sum of positive squares in 4 ways, for example, as 70487595025 + 3946854976 = 265495^2 + 62824^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-74434450001 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 74434450001.
It is not an unprimeable number, because it can be changed into a prime (74434450009) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3468035 + ... + 3489431.
It is an arithmetic number, because the mean of its divisors is an integer number (9322413165).
Almost surely, 274434450001 is an apocalyptic number.
It is an amenable number.
74434450001 is a deficient number, since it is larger than the sum of its proper divisors (144855319).
74434450001 is a wasteful number, since it uses less digits than its factorization.
74434450001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28003.
The product of its (nonzero) digits is 26880, while the sum is 32.
Adding to 74434450001 its reverse (10005443447), we get a palindrome (84439893448).
The spelling of 74434450001 in words is "seventy-four billion, four hundred thirty-four million, four hundred fifty thousand, one".
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