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22725143080 = 235678479531
BaseRepresentation
bin10101001010100001…
…100010101000101000
32011122202100212202221
4111022201202220220
5333020114034310
614234554403424
71433102346313
oct251241425050
964582325687
1022725143080
119701829392
1244a2730574
1321b2155733
1411581c197a
158d011aada
hex54a862a28

22725143080 has 32 divisors (see below), whose sum is σ = 51894735840. Its totient is φ = 8954383680.

The previous prime is 22725143039. The next prime is 22725143107. The reversal of 22725143080 is 8034152722.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 4237086 + ... + 4242445.

It is an arithmetic number, because the mean of its divisors is an integer number (1621710495).

Almost surely, 222725143080 is an apocalyptic number.

22725143080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22725143080 is an abundant number, since it is smaller than the sum of its proper divisors (29169592760).

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

22725143080 is a wasteful number, since it uses less digits than its factorization.

22725143080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8479609 (or 8479605 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The spelling of 22725143080 in words is "twenty-two billion, seven hundred twenty-five million, one hundred forty-three thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 67 134 268 335 536 670 1340 2680 8479531 16959062 33918124 42397655 67836248 84795310 169590620 339181240 568128577 1136257154 2272514308 2840642885 4545028616 5681285770 11362571540 22725143080