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9220389090 = 2351127940573
BaseRepresentation
bin10001001011001001…
…11111100011100010
3212210120210022000020
420211210333203202
5122340404422330
64122532534310
7444330004563
oct104544774342
925716708006
109220389090
113a0173a880
121953a81396
13b3c325b43
146367c416a
1538e712210
hex22593f8e2

9220389090 has 32 divisors (see below), whose sum is σ = 24140655936. Its totient is φ = 2235245760.

The previous prime is 9220389083. The next prime is 9220389107. The reversal of 9220389090 is 909830229.

9220389090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 13969957 + ... + 13970616.

It is an arithmetic number, because the mean of its divisors is an integer number (754395498).

Almost surely, 29220389090 is an apocalyptic number.

9220389090 is an abundant number, since it is smaller than the sum of its proper divisors (14920266846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9220389090 is a wasteful number, since it uses less digits than its factorization.

9220389090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27940594.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 9220389090 is about 96022.8571226664. The cubic root of 9220389090 is about 2096.9258944265.

The spelling of 9220389090 in words is "nine billion, two hundred twenty million, three hundred eighty-nine thousand, ninety".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 27940573 55881146 83821719 139702865 167643438 279405730 307346303 419108595 614692606 838217190 922038909 1536731515 1844077818 3073463030 4610194545 9220389090