Base | Representation |
---|---|
bin | 101101011100110101… |
… | …010110000000001001 |
3 | 11122222002210221222211 |
4 | 231130311112000021 |
5 | 1244421321043011 |
6 | 34230330545121 |
7 | 3345235146133 |
oct | 553465260011 |
9 | 148862727884 |
10 | 48802127881 |
11 | 1977358aaa1 |
12 | 955b8981a1 |
13 | 47a9841c60 |
14 | 250d5d6053 |
15 | 1409629b21 |
hex | b5cd56009 |
48802127881 has 8 divisors (see below), whose sum is σ = 54841187520. Its totient is φ = 43089503952.
The previous prime is 48802127861. The next prime is 48802127917. The reversal of 48802127881 is 18872120884.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 48802127881 - 29 = 48802127369 is a prime.
It is a super-2 number, since 2×488021278812 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (48802127861) 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, 81608611 + ... + 81609208.
It is an arithmetic number, because the mean of its divisors is an integer number (6855148440).
Almost surely, 248802127881 is an apocalyptic number.
It is an amenable number.
48802127881 is a deficient number, since it is larger than the sum of its proper divisors (6039059639).
48802127881 is a wasteful number, since it uses less digits than its factorization.
48802127881 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 163217855.
The product of its (nonzero) digits is 458752, while the sum is 49.
The spelling of 48802127881 in words is "forty-eight billion, eight hundred two million, one hundred twenty-seven thousand, eight hundred eighty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •