Base | Representation |
---|---|
bin | 101100000111100101… |
… | …011010001000101010 |
3 | 11112021102120012112202 |
4 | 230013211122020222 |
5 | 1234004200342041 |
6 | 33432355540202 |
7 | 3264630253103 |
oct | 540745321052 |
9 | 145242505482 |
10 | 47371887146 |
11 | 190aa216a61 |
12 | 92208ba662 |
13 | 460c435a6c |
14 | 24156913aa |
15 | 1373caea9b |
hex | b0795a22a |
47371887146 has 8 divisors (see below), whose sum is σ = 71062992900. Its totient is φ = 23684222848.
The previous prime is 47371887137. The next prime is 47371887181. The reversal of 47371887146 is 64178817374.
It can be written as a sum of positive squares in 2 ways, for example, as 44375529025 + 2996358121 = 210655^2 + 54739^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 47371887091 and 47371887100.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 825671 + ... + 881178.
Almost surely, 247371887146 is an apocalyptic number.
47371887146 is a deficient number, since it is larger than the sum of its proper divisors (23691105754).
47371887146 is a wasteful number, since it uses less digits than its factorization.
47371887146 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1720728.
The product of its digits is 6322176, while the sum is 56.
The spelling of 47371887146 in words is "forty-seven billion, three hundred seventy-one million, eight hundred eighty-seven thousand, one hundred forty-six".
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