Base | Representation |
---|---|
bin | 101011110110110101… |
… | …110010111110010111 |
3 | 11111112211222011101020 |
4 | 223312311302332113 |
5 | 1232420242024034 |
6 | 33344442532223 |
7 | 3254646434145 |
oct | 536665627627 |
9 | 144484864336 |
10 | 47090970519 |
11 | 18a7569715a |
12 | 9162807073 |
13 | 459618a0c8 |
14 | 23ca248595 |
15 | 13592c0249 |
hex | af6d72f97 |
47090970519 has 8 divisors (see below), whose sum is σ = 62791297920. Its totient is φ = 31392311736.
The previous prime is 47090970499. The next prime is 47090970529. The reversal of 47090970519 is 91507909074.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 47090970519 - 28 = 47090970263 is a prime.
It is a super-2 number, since 2×470909705192 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47090970529) 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, 349747 + ... + 465300.
It is an arithmetic number, because the mean of its divisors is an integer number (7848912240).
Almost surely, 247090970519 is an apocalyptic number.
47090970519 is a deficient number, since it is larger than the sum of its proper divisors (15700327401).
47090970519 is a wasteful number, since it uses less digits than its factorization.
47090970519 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 834309.
The product of its (nonzero) digits is 714420, while the sum is 51.
The spelling of 47090970519 in words is "forty-seven billion, ninety million, nine hundred seventy thousand, five hundred nineteen".
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