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53086680353 = 740011895479
BaseRepresentation
bin110001011100001101…
…100111010100100001
312002000200221210001102
4301130031213110201
51332210142232403
640215423444145
73556352223560
oct613415472441
9162020853042
1053086680353
1120572057753
12a356756655
1350103b31c5
1427d865bbd7
1515aa85bb88
hexc5c367521

53086680353 has 8 divisors (see below), whose sum is σ = 60685687680. Its totient is φ = 45491472000.

The previous prime is 53086680349. The next prime is 53086680373. The reversal of 53086680353 is 35308668035.

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

It is a cyclic number.

It is not a de Polignac number, because 53086680353 - 22 = 53086680349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53086680298 and 53086680307.

It is not an unprimeable number, because it can be changed into a prime (53086680343) 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, 919733 + ... + 975746.

It is an arithmetic number, because the mean of its divisors is an integer number (7585710960).

Almost surely, 253086680353 is an apocalyptic number.

It is an amenable number.

53086680353 is a deficient number, since it is larger than the sum of its proper divisors (7599007327).

53086680353 is a wasteful number, since it uses less digits than its factorization.

53086680353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1899487.

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 53086680353 in words is "fifty-three billion, eighty-six million, six hundred eighty thousand, three hundred fifty-three".

Divisors: 1 7 4001 28007 1895479 13268353 7583811479 53086680353