Base | Representation |
---|---|
bin | 100000011110111… |
… | …1100011110011100 |
3 | 2210221222201220100 |
4 | 1000331330132130 |
5 | 4213013332231 |
6 | 300054021100 |
7 | 36003452115 |
oct | 10075743634 |
9 | 2727881810 |
10 | 1089980316 |
11 | 50a2a1387 |
12 | 265047790 |
13 | 144a83189 |
14 | a4a9120c |
15 | 65a571e6 |
hex | 40f7c79c |
1089980316 has 36 divisors (see below), whose sum is σ = 2756262600. Its totient is φ = 363190368.
The previous prime is 1089980267. The next prime is 1089980317. The reversal of 1089980316 is 6130899801.
It is a tau number, because it is divible by the number of its divisors (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1089980317) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149770 + ... + 156878.
It is an arithmetic number, because the mean of its divisors is an integer number (76562850).
Almost surely, 21089980316 is an apocalyptic number.
It is an amenable number.
1089980316 is an abundant number, since it is smaller than the sum of its proper divisors (1666282284).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1089980316 is a wasteful number, since it uses less digits than its factorization.
1089980316 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11378 (or 11373 counting only the distinct ones).
The product of its (nonzero) digits is 93312, while the sum is 45.
The square root of 1089980316 is about 33014.8499315081. The cubic root of 1089980316 is about 1029.1362715372.
The spelling of 1089980316 in words is "one billion, eighty-nine million, nine hundred eighty thousand, three hundred sixteen".
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