Base | Representation |
---|---|
bin | 1101000011101… |
… | …10001001111100 |
3 | 21122002222222000 |
4 | 12201312021330 |
5 | 211020121433 |
6 | 14511422300 |
7 | 2500016361 |
oct | 641661174 |
9 | 248088860 |
10 | 109535868 |
11 | 56914a12 |
12 | 30824990 |
13 | 19902030 |
14 | 10794468 |
15 | 993a113 |
hex | 687627c |
109535868 has 48 divisors (see below), whose sum is σ = 305830560. Its totient is φ = 33702912.
The previous prime is 109535861. The next prime is 109535891. The reversal of 109535868 is 868535901.
109535868 is a `hidden beast` number, since 10 + 9 + 53 + 586 + 8 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (109535861) 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, 37605 + ... + 40412.
It is an arithmetic number, because the mean of its divisors is an integer number (6371470).
Almost surely, 2109535868 is an apocalyptic number.
109535868 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
109535868 is an abundant number, since it is smaller than the sum of its proper divisors (196294692).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
109535868 is a wasteful number, since it uses less digits than its factorization.
109535868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78043 (or 78035 counting only the distinct ones).
The product of its (nonzero) digits is 259200, while the sum is 45.
The square root of 109535868 is about 10465.9384672374. The cubic root of 109535868 is about 478.4671413448.
It can be divided in two parts, 1095 and 35868, that added together give a palindrome (36963).
The spelling of 109535868 in words is "one hundred nine million, five hundred thirty-five thousand, eight hundred sixty-eight".
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