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23205364514 = 217977036193
BaseRepresentation
bin10101100111001001…
…011100001100100010
32012220012222122201222
4111213021130030202
5340011033131024
614354351255042
71451023225643
oct254711341442
965805878658
1023205364514
119928906902
1245b751a482
13225a7a4127
1411a1ca96ca
1590c37885e
hex56725c322

23205364514 has 16 divisors (see below), whose sum is σ = 37235538648. Its totient is φ = 10807590912.

The previous prime is 23205364499. The next prime is 23205364519. The reversal of 23205364514 is 41546350232.

It can be written as a sum of positive squares in 4 ways, for example, as 23129238889 + 76125625 = 152083^2 + 8725^2 .

It is a super-2 number, since 2×232053645142 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23205364519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3514799 + ... + 3521394.

Almost surely, 223205364514 is an apocalyptic number.

23205364514 is a deficient number, since it is larger than the sum of its proper divisors (14030174134).

23205364514 is a wasteful number, since it uses less digits than its factorization.

23205364514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7036309.

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 23205364514 in words is "twenty-three billion, two hundred five million, three hundred sixty-four thousand, five hundred fourteen".

Divisors: 1 2 17 34 97 194 1649 3298 7036193 14072386 119615281 239230562 682510721 1365021442 11602682257 23205364514