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22730841899 = 176726974189
BaseRepresentation
bin10101001010110111…
…010001111100101011
32011200011002102002022
4111022313101330223
5333023043420044
614235320455055
71433201653043
oct251267217453
964604072068
1022730841899
119704a70a57
1244a461a48b
1321b339c60c
141158c66723
158d08943ee
hex54add1f2b

22730841899 has 16 divisors (see below), whose sum is σ = 24518311200. Its totient is φ = 20995797504.

The previous prime is 22730841893. The next prime is 22730841901. The reversal of 22730841899 is 99814803722.

It is not a de Polignac number, because 22730841899 - 28 = 22730841643 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22730841899.

It is not an unprimeable number, because it can be changed into a prime (22730841893) 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, 269297 + ... + 343485.

It is an arithmetic number, because the mean of its divisors is an integer number (1532394450).

Almost surely, 222730841899 is an apocalyptic number.

22730841899 is a deficient number, since it is larger than the sum of its proper divisors (1787469301).

22730841899 is a wasteful number, since it uses less digits than its factorization.

22730841899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74542.

The product of its (nonzero) digits is 1741824, while the sum is 53.

The spelling of 22730841899 in words is "twenty-two billion, seven hundred thirty million, eight hundred forty-one thousand, eight hundred ninety-nine".

Divisors: 1 17 67 269 1139 4573 18023 74189 306391 1261213 4970663 19956841 84501271 339266297 1337108347 22730841899