Base | Representation |
---|---|
bin | 1110001110001110001… |
… | …11010001110011100100 |
3 | 1201201100101100111202020 |
4 | 13013013013101303210 |
5 | 31001300000101442 |
6 | 1012254234143140 |
7 | 50206513300566 |
oct | 7070707216344 |
9 | 1651311314666 |
10 | 488671878372 |
11 | 179276599007 |
12 | 7a85b281ab0 |
13 | 3710a25a622 |
14 | 1991a93d336 |
15 | caa137c9ec |
hex | 71c71d1ce4 |
488671878372 has 24 divisors (see below), whose sum is σ = 1140555946656. Its totient is φ = 162844688448.
The previous prime is 488671878347. The next prime is 488671878379. The reversal of 488671878372 is 273878176884.
It is a happy number.
It is a super-2 number, since 2×4886718783722 (a number of 24 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 488671878297 and 488671878306.
It is not an unprimeable number, because it can be changed into a prime (488671878379) 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, 5697873 + ... + 5783000.
It is an arithmetic number, because the mean of its divisors is an integer number (47523164444).
Almost surely, 2488671878372 is an apocalyptic number.
It is an amenable number.
488671878372 is an abundant number, since it is smaller than the sum of its proper divisors (651884068284).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
488671878372 is a wasteful number, since it uses less digits than its factorization.
488671878372 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11484427 (or 11484425 counting only the distinct ones).
The product of its digits is 202309632, while the sum is 69.
The spelling of 488671878372 in words is "four hundred eighty-eight billion, six hundred seventy-one million, eight hundred seventy-eight thousand, three hundred seventy-two".
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