Base | Representation |
---|---|
bin | 110010010010110110… |
… | …0000011001001111000 |
3 | 101022210011021000011020 |
4 | 1210211230003021320 |
5 | 3232144130033043 |
6 | 121341213502440 |
7 | 10542333663114 |
oct | 1444554031170 |
9 | 338704230136 |
10 | 108006486648 |
11 | 41894934015 |
12 | 18b231a1a20 |
13 | a2534b41c8 |
14 | 5328536744 |
15 | 2c220b6e83 |
hex | 1925b03278 |
108006486648 has 64 divisors (see below), whose sum is σ = 285992674560. Its totient is φ = 33873348096.
The previous prime is 108006486647. The next prime is 108006486677. The reversal of 108006486648 is 846684600801.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a self number, because there is not a number n which added to its sum of digits gives 108006486648.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (108006486647) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1258765 + ... + 1341827.
It is an arithmetic number, because the mean of its divisors is an integer number (4468635540).
Almost surely, 2108006486648 is an apocalyptic number.
It is an amenable number.
108006486648 is an abundant number, since it is smaller than the sum of its proper divisors (177986187912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
108006486648 is a wasteful number, since it uses less digits than its factorization.
108006486648 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 86276 (or 86272 counting only the distinct ones).
The product of its (nonzero) digits is 1769472, while the sum is 51.
The spelling of 108006486648 in words is "one hundred eight billion, six million, four hundred eighty-six thousand, six hundred forty-eight".
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