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1089109010 = 251179125329
BaseRepresentation
bin100000011101010…
…0111110000010010
32210220100110200202
41000322213300102
54212302442020
6300023215202
735663162633
oct10072476022
92726313622
101089109010
115098567a0
122648a7502
13144839702
14a490588a
1565933e75
hex40ea7c12

1089109010 has 32 divisors (see below), whose sum is σ = 2165702400. Its totient is φ = 391023360.

The previous prime is 1089109003. The next prime is 1089109027. The reversal of 1089109010 is 109019801.

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 15 ways as a sum of consecutive naturals, for example, 53975 + ... + 71354.

It is an arithmetic number, because the mean of its divisors is an integer number (67678200).

Almost surely, 21089109010 is an apocalyptic number.

1089109010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1089109010 is a deficient number, since it is larger than the sum of its proper divisors (1076593390).

1089109010 is a wasteful number, since it uses less digits than its factorization.

1089109010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125426.

The product of its (nonzero) digits is 648, while the sum is 29.

The square root of 1089109010 is about 33001.6516253354. The cubic root of 1089109010 is about 1028.8619755604.

The spelling of 1089109010 in words is "one billion, eighty-nine million, one hundred nine thousand, ten".

Divisors: 1 2 5 10 11 22 55 79 110 158 395 790 869 1738 4345 8690 125329 250658 626645 1253290 1378619 2757238 6893095 9900991 13786190 19801982 49504955 99009910 108910901 217821802 544554505 1089109010