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22617241928 = 23531712
BaseRepresentation
bin10101000100000101…
…111011100101001000
32011101020022221012222
4111010011323211020
5332310003220203
614220141553212
71430322245561
oct250405734510
964336287188
1022617241928
119656930686
124472575808
1321959a67b8
141147b35168
158c5905038
hex54417b948

22617241928 has 12 divisors (see below), whose sum is σ = 42408126195. Its totient is φ = 11308408280.

The previous prime is 22617241901. The next prime is 22617241931. The reversal of 22617241928 is 82914271622.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 11308620964 + 11308620964 = 106342^2 + 106342^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=106342.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 398783 + ... + 451953.

Almost surely, 222617241928 is an apocalyptic number.

It is an amenable number.

22617241928 is a deficient number, since it is larger than the sum of its proper divisors (19790884267).

22617241928 is an frugal number, since it uses more digits than its factorization.

22617241928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106348 (or 53173 counting only the distinct ones).

The product of its digits is 193536, while the sum is 44.

The spelling of 22617241928 in words is "twenty-two billion, six hundred seventeen million, two hundred forty-one thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 53171 106342 212684 425368 2827155241 5654310482 11308620964 22617241928