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235240441045 = 5181259934189
BaseRepresentation
bin1101101100010101101…
…1000100010011010101
3211111012022101120112121
43123011123010103111
512323233023103140
6300022403015541
722665322520431
oct3330533042325
9744168346477
10235240441045
1190846107145
123971166a5b1
131924c2b965c
14b5584d99c1
1561bc19b64a
hex36c56c44d5

235240441045 has 8 divisors (see below), whose sum is σ = 283848135480. Its totient is φ = 187152615360.

The previous prime is 235240440997. The next prime is 235240441087. The reversal of 235240441045 is 540144042532.

235240441045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 23752666161 + 211487774884 = 154119^2 + 459878^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 235240441045 - 27 = 235240440917 is a prime.

It is a super-2 number, since 2×2352404410452 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 235240441045.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129966190 + ... + 129967999.

It is an arithmetic number, because the mean of its divisors is an integer number (35481016935).

Almost surely, 2235240441045 is an apocalyptic number.

It is an amenable number.

235240441045 is a deficient number, since it is larger than the sum of its proper divisors (48607694435).

235240441045 is a wasteful number, since it uses less digits than its factorization.

235240441045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259934375.

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 235240441045 its reverse (540144042532), we get a palindrome (775384483577).

The spelling of 235240441045 in words is "two hundred thirty-five billion, two hundred forty million, four hundred forty-one thousand, forty-five".

Divisors: 1 5 181 905 259934189 1299670945 47048088209 235240441045