Base | Representation |
---|---|
bin | 100010110101000010… |
… | …0011101111010110011 |
3 | 21011001112002212122001 |
4 | 1011222010131322303 |
5 | 2211134231000201 |
6 | 54205422554431 |
7 | 5255315340121 |
oct | 1055204357263 |
9 | 234045085561 |
10 | 74794000051 |
11 | 297a1299291 |
12 | 125b4438a17 |
13 | 708c6cac84 |
14 | 38975b2911 |
15 | 1e2b425301 |
hex | 116a11deb3 |
74794000051 has 4 divisors (see below), whose sum is σ = 74810785752. Its totient is φ = 74777214352.
The previous prime is 74794000033. The next prime is 74794000063. The reversal of 74794000051 is 15000049747.
74794000051 = T223298 + T223299 + T223300.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 74794000051 - 25 = 74794000019 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (74794003051) 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 3 ways as a sum of consecutive naturals, for example, 8386165 + ... + 8395078.
It is an arithmetic number, because the mean of its divisors is an integer number (18702696438).
Almost surely, 274794000051 is an apocalyptic number.
74794000051 is the 223300-th centered triangular number.
74794000051 is a deficient number, since it is larger than the sum of its proper divisors (16785701).
74794000051 is a wasteful number, since it uses less digits than its factorization.
74794000051 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16785700.
The product of its (nonzero) digits is 35280, while the sum is 37.
Adding to 74794000051 its reverse (15000049747), we get a palindrome (89794049798).
The spelling of 74794000051 in words is "seventy-four billion, seven hundred ninety-four million, fifty-one", and thus it is an aban number.
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