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53268760 = 2351331719
BaseRepresentation
bin1100101100110…
…1000100011000
310201020100000001
43023031010120
5102114100020
65141422344
71214530336
oct313150430
9121210001
1053268760
1128083676
1215a0a9b4
13b06119c
147108b56
154a2350a
hex32cd118

53268760 has 16 divisors (see below), whose sum is σ = 119854800. Its totient is φ = 21307488.

The previous prime is 53268739. The next prime is 53268767. The reversal of 53268760 is 6786235.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53268767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 665820 + ... + 665899.

It is an arithmetic number, because the mean of its divisors is an integer number (7490925).

Almost surely, 253268760 is an apocalyptic number.

It is an amenable number.

53268760 is an abundant number, since it is smaller than the sum of its proper divisors (66586040).

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

53268760 is a wasteful number, since it uses less digits than its factorization.

53268760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331730 (or 1331726 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 53268760 is about 7298.5450604898. The cubic root of 53268760 is about 376.2624356180.

The spelling of 53268760 in words is "fifty-three million, two hundred sixty-eight thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 1331719 2663438 5326876 6658595 10653752 13317190 26634380 53268760