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53760113261 = 299471957547
BaseRepresentation
bin110010000100010110…
…100011101001101101
312010202122010201022222
4302010112203221231
51340100042111021
640410321445125
73612140265041
oct620426435155
9163678121288
1053760113261
1120888200878
12a5041a07a5
1350b9a8000a
14285dc7c021
1515e9a326ab
hexc845a3a6d

53760113261 has 8 divisors (see below), whose sum is σ = 55672665120. Its totient is φ = 51851478448.

The previous prime is 53760113233. The next prime is 53760113269. The reversal of 53760113261 is 16231106735.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53760113261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53760113269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 951311 + ... + 1006236.

It is an arithmetic number, because the mean of its divisors is an integer number (6959083140).

Almost surely, 253760113261 is an apocalyptic number.

It is an amenable number.

53760113261 is a deficient number, since it is larger than the sum of its proper divisors (1912551859).

53760113261 is a wasteful number, since it uses less digits than its factorization.

53760113261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1958523.

The product of its (nonzero) digits is 22680, while the sum is 35.

Adding to 53760113261 its reverse (16231106735), we get a palindrome (69991219996).

The spelling of 53760113261 in words is "fifty-three billion, seven hundred sixty million, one hundred thirteen thousand, two hundred sixty-one".

Divisors: 1 29 947 27463 1957547 56768863 1853797009 53760113261