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11022000989 = 311497393229
BaseRepresentation
bin10100100001111011…
…00110001101011101
31001110010211122220212
422100331212031131
5140033113012424
65021411422205
7540064314446
oct122075461535
931403748825
1011022000989
1147466a552a
1221772b4965
13106865b79c
14767b9a2cd
1544798810e
hex290f6635d

11022000989 has 16 divisors (see below), whose sum is σ = 11472960000. Its totient is φ = 10577252160.

The previous prime is 11022000937. The next prime is 11022001031. The reversal of 11022000989 is 98900022011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11022000989 - 212 = 11021996893 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022000089) 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, 3411827 + ... + 3415055.

It is an arithmetic number, because the mean of its divisors is an integer number (717060000).

Almost surely, 211022000989 is an apocalyptic number.

It is an amenable number.

11022000989 is a deficient number, since it is larger than the sum of its proper divisors (450959011).

11022000989 is a wasteful number, since it uses less digits than its factorization.

11022000989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4148.

The product of its (nonzero) digits is 2592, while the sum is 32.

The spelling of 11022000989 in words is "eleven billion, twenty-two million, nine hundred eighty-nine", and thus it is an aban number.

Divisors: 1 31 149 739 3229 4619 22909 100099 110111 481121 2386231 3413441 14914751 73973161 355548419 11022000989