Base | Representation |
---|---|
bin | 1110001110110100000… |
… | …00100101001100011100 |
3 | 1201202011110212100210100 |
4 | 13013122000211030130 |
5 | 31002422123434014 |
6 | 1012345520541100 |
7 | 50220412661445 |
oct | 7073200451434 |
9 | 1652143770710 |
10 | 488988889884 |
11 | 1794195314a0 |
12 | 7a929481790 |
13 | 3715ab334c1 |
14 | 1994aaa02cc |
15 | cabe0ec009 |
hex | 71da02531c |
488988889884 has 36 divisors (see below), whose sum is σ = 1348423909560. Its totient is φ = 148178451360.
The previous prime is 488988889861. The next prime is 488988889901.
488988889884 is nontrivially palindromic in base 10.
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-2 number, since 2×4889888898842 (a number of 24 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 488988889794 and 488988889803.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 617409819 + ... + 617410610.
It is an arithmetic number, because the mean of its divisors is an integer number (37456219710).
Almost surely, 2488988889884 is an apocalyptic number.
488988889884 is a gapful number since it is divisible by the number (44) formed by its first and last digit.
It is an amenable number.
488988889884 is an abundant number, since it is smaller than the sum of its proper divisors (859435019676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
488988889884 is a wasteful number, since it uses less digits than its factorization.
488988889884 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1234820450 (or 1234820445 counting only the distinct ones).
The product of its digits is 21743271936, while the sum is 90.
The spelling of 488988889884 in words is "four hundred eighty-eight billion, nine hundred eighty-eight million, eight hundred eighty-nine thousand, eight hundred eighty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •