Base | Representation |
---|---|
bin | 101101001010100101… |
… | …000011001111111111 |
3 | 11122011202112021212202 |
4 | 231022211003033333 |
5 | 1243304420220004 |
6 | 34140110422115 |
7 | 3334526031665 |
oct | 551245031777 |
9 | 148152467782 |
10 | 48495866879 |
11 | 1962671a629 |
12 | 949520193b |
13 | 475b261425 |
14 | 24c0a72c35 |
15 | 13dc7d0b1e |
hex | b4a9433ff |
48495866879 has 4 divisors (see below), whose sum is σ = 48507371184. Its totient is φ = 48484362576.
The previous prime is 48495866869. The next prime is 48495866891. The reversal of 48495866879 is 97866859484.
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 48495866879 - 24 = 48495866863 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48495866849) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5745827 + ... + 5754260.
It is an arithmetic number, because the mean of its divisors is an integer number (12126842796).
Almost surely, 248495866879 is an apocalyptic number.
48495866879 is a deficient number, since it is larger than the sum of its proper divisors (11504305).
48495866879 is a wasteful number, since it uses less digits than its factorization.
48495866879 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11504304.
The product of its digits is 836075520, while the sum is 74.
The spelling of 48495866879 in words is "forty-eight billion, four hundred ninety-five million, eight hundred sixty-six thousand, eight hundred seventy-nine".
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