Base | Representation |
---|---|
bin | 110010101101000000… |
… | …1100000011100011000 |
3 | 101102001100110001220112 |
4 | 1211122001200130120 |
5 | 3240443414324442 |
6 | 122004301143452 |
7 | 10603155131132 |
oct | 1453201403430 |
9 | 342040401815 |
10 | 108884526872 |
11 | 421a55276a0 |
12 | 1912925ab88 |
13 | a36338c434 |
14 | 53acdb8052 |
15 | 2c74207082 |
hex | 195a060718 |
108884526872 has 64 divisors (see below), whose sum is σ = 232696800000. Its totient is φ = 47280999040.
The previous prime is 108884526871. The next prime is 108884526899. The reversal of 108884526872 is 278625488801.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (108884526871) 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, 1579379 + ... + 1646877.
It is an arithmetic number, because the mean of its divisors is an integer number (3635887500).
Almost surely, 2108884526872 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 108884526872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116348400000).
108884526872 is an abundant number, since it is smaller than the sum of its proper divisors (123812273128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
108884526872 is a wasteful number, since it uses less digits than its factorization.
108884526872 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68336 (or 68332 counting only the distinct ones).
The product of its (nonzero) digits is 13762560, while the sum is 59.
The spelling of 108884526872 in words is "one hundred eight billion, eight hundred eighty-four million, five hundred twenty-six thousand, eight hundred seventy-two".
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