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23028650286 = 235573688697
BaseRepresentation
bin10101011100100111…
…010101000100101110
32012102220110122101120
4111130213111010232
5334130313302121
614325035521410
71443446204055
oct253447250456
965386418346
1023028650286
119848088894
1245682b9266
13222ccb09b5
14118662939c
158ebabdbc6
hex55c9d512e

23028650286 has 16 divisors (see below), whose sum is σ = 46065631824. Its totient is φ = 7674828224.

The previous prime is 23028650273. The next prime is 23028650291. The reversal of 23028650286 is 68205682032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310911 + ... + 377786.

It is an arithmetic number, because the mean of its divisors is an integer number (2879101989).

Almost surely, 223028650286 is an apocalyptic number.

23028650286 is an abundant number, since it is smaller than the sum of its proper divisors (23036981538).

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

23028650286 is a wasteful number, since it uses less digits than its factorization.

23028650286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694275.

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 23028650286 in words is "twenty-three billion, twenty-eight million, six hundred fifty thousand, two hundred eighty-six".

Divisors: 1 2 3 6 5573 11146 16719 33438 688697 1377394 2066091 4132182 3838108381 7676216762 11514325143 23028650286