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22920241128 = 233955010047
BaseRepresentation
bin10101010110001001…
…110001111111101000
32012011100110212222120
4111112021301333220
5333420040204003
614310204151240
71440661556301
oct252611617750
965140425876
1022920241128
1197a1973444
124537b38520
1322136b4775
1411760897a8
158e2307853
hex556271fe8

22920241128 has 16 divisors (see below), whose sum is σ = 57300602880. Its totient is φ = 7640080368.

The previous prime is 22920241073. The next prime is 22920241171. The reversal of 22920241128 is 82114202922.

It is a super-3 number, since 3×229202411283 (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 477505000 + ... + 477505047.

It is an arithmetic number, because the mean of its divisors is an integer number (3581287680).

Almost surely, 222920241128 is an apocalyptic number.

It is an amenable number.

22920241128 is an abundant number, since it is smaller than the sum of its proper divisors (34380361752).

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

22920241128 is a wasteful number, since it uses less digits than its factorization.

22920241128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955010056 (or 955010052 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The spelling of 22920241128 in words is "twenty-two billion, nine hundred twenty million, two hundred forty-one thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 24 955010047 1910020094 2865030141 3820040188 5730060282 7640080376 11460120564 22920241128