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235205012 = 22743195353
BaseRepresentation
bin11100000010011…
…11000110010100
3121101120122121202
432001033012110
5440203030022
635201132032
75554131620
oct1601170624
9541518552
10235205012
11110849009
126692a018
1339962483
1423348180
15159b0592
hexe04f194

235205012 has 24 divisors (see below), whose sum is σ = 481352256. Its totient is φ = 98457408.

The previous prime is 235205011. The next prime is 235205039. The reversal of 235205012 is 210502532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235205011) 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, 96473 + ... + 98880.

It is an arithmetic number, because the mean of its divisors is an integer number (20056344).

Almost surely, 2235205012 is an apocalyptic number.

It is an amenable number.

235205012 is an abundant number, since it is smaller than the sum of its proper divisors (246147244).

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

235205012 is a wasteful number, since it uses less digits than its factorization.

235205012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195407 (or 195405 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 235205012 is about 15336.3950131705. The cubic root of 235205012 is about 617.2799782169.

Adding to 235205012 its reverse (210502532), we get a palindrome (445707544).

The spelling of 235205012 in words is "two hundred thirty-five million, two hundred five thousand, twelve".

Divisors: 1 2 4 7 14 28 43 86 172 301 602 1204 195353 390706 781412 1367471 2734942 5469884 8400179 16800358 33600716 58801253 117602506 235205012