Base | Representation |
---|---|
bin | 101100101100110100… |
… | …110001000000010111 |
3 | 11120212222012110110112 |
4 | 230230310301000113 |
5 | 1241244121414400 |
6 | 34014355113235 |
7 | 3316254651302 |
oct | 545464610027 |
9 | 146788173415 |
10 | 47996669975 |
11 | 1939a961601 |
12 | 9375ba281b |
13 | 46ab9caa47 |
14 | 2474649b39 |
15 | 13ada75835 |
hex | b2cd31017 |
47996669975 has 48 divisors (see below), whose sum is σ = 63068880000. Its totient is φ = 36133257600.
The previous prime is 47996669957. The next prime is 47996669983. The reversal of 47996669975 is 57996669974.
It is not a de Polignac number, because 47996669975 - 26 = 47996669911 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 47996669896 and 47996669905.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 69459380 + ... + 69460070.
It is an arithmetic number, because the mean of its divisors is an integer number (1313935000).
Almost surely, 247996669975 is an apocalyptic number.
47996669975 is a deficient number, since it is larger than the sum of its proper divisors (15072210025).
47996669975 is a wasteful number, since it uses less digits than its factorization.
47996669975 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1488 (or 1483 counting only the distinct ones).
The product of its digits is 1388832480, while the sum is 77.
Subtracting 47996669975 from its reverse (57996669974), we obtain a palindrome (9999999999).
The spelling of 47996669975 in words is "forty-seven billion, nine hundred ninety-six million, six hundred sixty-nine thousand, nine hundred seventy-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •