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1089980316 = 223242597109
BaseRepresentation
bin100000011110111…
…1100011110011100
32210221222201220100
41000331330132130
54213013332231
6300054021100
736003452115
oct10075743634
92727881810
101089980316
1150a2a1387
12265047790
13144a83189
14a4a9120c
1565a571e6
hex40f7c79c

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".

Divisors: 1 2 3 4 6 9 12 18 36 4259 7109 8518 12777 14218 17036 21327 25554 28436 38331 42654 51108 63981 76662 85308 127962 153324 255924 30277231 60554462 90831693 121108924 181663386 272495079 363326772 544990158 1089980316