Base | Representation |
---|---|
bin | 100000011011010… |
… | …1001110100010100 |
3 | 2210211101121220120 |
4 | 1000312221310110 |
5 | 4212021201014 |
6 | 255545031540 |
7 | 35651301330 |
oct | 10066516424 |
9 | 2724347816 |
10 | 1088068884 |
11 | 509206291 |
12 | 2644855b0 |
13 | 144564156 |
14 | a47147c0 |
15 | 657caba9 |
hex | 40da9d14 |
1088068884 has 96 divisors (see below), whose sum is σ = 3080851200. Its totient is φ = 291766272.
The previous prime is 1088068873. The next prime is 1088068897. The reversal of 1088068884 is 4888608801.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 640324 + ... + 642020.
It is an arithmetic number, because the mean of its divisors is an integer number (32092200).
Almost surely, 21088068884 is an apocalyptic number.
1088068884 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1088068884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1540425600).
1088068884 is an abundant number, since it is smaller than the sum of its proper divisors (1992782316).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1088068884 is a wasteful number, since it uses less digits than its factorization.
1088068884 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2177 (or 2175 counting only the distinct ones).
The product of its (nonzero) digits is 786432, while the sum is 51.
The square root of 1088068884 is about 32985.8891649141. The cubic root of 1088068884 is about 1028.5343417073.
The spelling of 1088068884 in words is "one billion, eighty-eight million, sixty-eight thousand, eight hundred eighty-four".
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