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53720282335 = 531352365633
BaseRepresentation
bin110010000001111110…
…100111010011011111
312010122212012002120111
4302001332213103133
51340004343013320
640402340030451
73611144602636
oct620176472337
9163585162514
1053720282335
1120867776255
12a4b2992427
1350b1745415
14285887051d
1515e62b5a5a
hexc81fa74df

53720282335 has 16 divisors (see below), whose sum is σ = 64794934944. Its totient is φ = 42756360192.

The previous prime is 53720282333. The next prime is 53720282381. The reversal of 53720282335 is 53328202735.

It is a cyclic number.

It is not a de Polignac number, because 53720282335 - 21 = 53720282333 is a prime.

It is a super-2 number, since 2×537202823352 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53720282333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 785679 + ... + 851311.

It is an arithmetic number, because the mean of its divisors is an integer number (4049683434).

Almost surely, 253720282335 is an apocalyptic number.

53720282335 is a deficient number, since it is larger than the sum of its proper divisors (11074652609).

53720282335 is a wasteful number, since it uses less digits than its factorization.

53720282335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66474.

The product of its (nonzero) digits is 302400, while the sum is 40.

The spelling of 53720282335 in words is "fifty-three billion, seven hundred twenty million, two hundred eighty-two thousand, three hundred thirty-five".

Divisors: 1 5 313 523 1565 2615 65633 163699 328165 818495 20543129 34326059 102715645 171630295 10744056467 53720282335