Base | Representation |
---|---|
bin | 10101111101010011011101… |
… | …00111010001101111010111 |
3 | 20022222002021212110012102120 |
4 | 22332221232213101233113 |
5 | 22312103434300203141 |
6 | 250410120504511023 |
7 | 13112353034064555 |
oct | 1276515647215727 |
9 | 208862255405376 |
10 | 48285878131671 |
11 | 14426a20438944 |
12 | 54ba162a7b473 |
13 | 20c345337c1cb |
14 | bcd09853cbd5 |
15 | 58b05e688c66 |
hex | 2bea6e9d1bd7 |
48285878131671 has 4 divisors (see below), whose sum is σ = 64381170842232. Its totient is φ = 32190585421112.
The previous prime is 48285878131669. The next prime is 48285878131697. The reversal of 48285878131671 is 17613187858284.
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 48285878131671 - 21 = 48285878131669 is a prime.
It is a super-2 number, since 2×482858781316712 (a number of 28 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 48285878131596 and 48285878131605.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48285878131661) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8047646355276 + ... + 8047646355281.
It is an arithmetic number, because the mean of its divisors is an integer number (16095292710558).
Almost surely, 248285878131671 is an apocalyptic number.
48285878131671 is a deficient number, since it is larger than the sum of its proper divisors (16095292710561).
48285878131671 is a wasteful number, since it uses less digits than its factorization.
48285878131671 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16095292710560.
The product of its digits is 144506880, while the sum is 69.
The spelling of 48285878131671 in words is "forty-eight trillion, two hundred eighty-five billion, eight hundred seventy-eight million, one hundred thirty-one thousand, six hundred seventy-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •