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23085798741 = 35192263167
BaseRepresentation
bin10101100000000001…
…010101010101010101
32012120220000002100000
4111200001111111111
5334234431024431
614334440441513
71445042023455
oct254001252525
965526002300
1023085798741
119877371315
124583479299
13223ba9ca55
141190063d65
15901b0b9e6
hex560055555

23085798741 has 36 divisors (see below), whose sum is σ = 36497190912. Its totient is φ = 14580449064.

The previous prime is 23085798731. The next prime is 23085798751. The reversal of 23085798741 is 14789758032.

It is a happy number.

23085798741 is a `hidden beast` number, since 23 + 0 + 8 + 579 + 8 + 7 + 41 = 666.

It is an interprime number because it is at equal distance from previous prime (23085798731) and next prime (23085798751).

It is not a de Polignac number, because 23085798741 - 231 = 20938315093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23085798731) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 43861 + ... + 219306.

Almost surely, 223085798741 is an apocalyptic number.

23085798741 is the 87723-rd octagonal number.

It is an amenable number.

23085798741 is a deficient number, since it is larger than the sum of its proper divisors (13411392171).

23085798741 is an equidigital number, since it uses as much as digits as its factorization.

23085798741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263220 (or 263189 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 54.

The spelling of 23085798741 in words is "twenty-three billion, eighty-five million, seven hundred ninety-eight thousand, seven hundred forty-one".

Divisors: 1 3 9 19 27 57 81 171 243 361 513 1083 1539 3249 4617 9747 29241 87723 263167 789501 2368503 5000173 7105509 15000519 21316527 45001557 63949581 95003287 135004671 285009861 405014013 855029583 1215042039 2565088749 7695266247 23085798741