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22025880930 = 235734196031
BaseRepresentation
bin10100100000110110…
…000100010101100010
32002212000120200102210
4110200312010111202
5330102111142210
614041335022550
71406551620204
oct244066042542
962760520383
1022025880930
119383043389
12432850aa56
132100314151
1410cd39a774
1588da41e20
hex520d84562

22025880930 has 16 divisors (see below), whose sum is σ = 52862114304. Its totient is φ = 5873568240.

The previous prime is 22025880913. The next prime is 22025880937. The reversal of 22025880930 is 3908852022.

It is not an unprimeable number, because it can be changed into a prime (22025880937) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 367097986 + ... + 367098045.

It is an arithmetic number, because the mean of its divisors is an integer number (3303882144).

Almost surely, 222025880930 is an apocalyptic number.

22025880930 is an abundant number, since it is smaller than the sum of its proper divisors (30836233374).

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

22025880930 is a wasteful number, since it uses less digits than its factorization.

22025880930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734196041.

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 22025880930 in words is "twenty-two billion, twenty-five million, eight hundred eighty thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 734196031 1468392062 2202588093 3670980155 4405176186 7341960310 11012940465 22025880930