Base | Representation |
---|---|
bin | 101100101011110101… |
… | …111110001101001110 |
3 | 11120211211020011012211 |
4 | 230223311332031032 |
5 | 1241230413141344 |
6 | 34013010221034 |
7 | 3315665022115 |
oct | 545365761516 |
9 | 146754204184 |
10 | 47980208974 |
11 | 19391639175 |
12 | 937058477a |
13 | 46a84863c9 |
14 | 24723a2c7c |
15 | 13ac3c3334 |
hex | b2bd7e34e |
47980208974 has 16 divisors (see below), whose sum is σ = 73767730896. Its totient is φ = 23398056000.
The previous prime is 47980208971. The next prime is 47980208999.
47980208974 is nontrivially palindromic in base 10.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47980208971) 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, 1759047 + ... + 1786114.
It is an arithmetic number, because the mean of its divisors is an integer number (4610483181).
Almost surely, 247980208974 is an apocalyptic number.
47980208974 is a deficient number, since it is larger than the sum of its proper divisors (25787521922).
47980208974 is a wasteful number, since it uses less digits than its factorization.
47980208974 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3545331.
The product of its (nonzero) digits is 8128512, while the sum is 58.
The spelling of 47980208974 in words is "forty-seven billion, nine hundred eighty million, two hundred eight thousand, nine hundred seventy-four".
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