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253710745664353 = 4313074514345753
BaseRepresentation
bin111001101011111110100010…
…110111101111101101100001
31020021022111210002102022012221
4321223332202313233231201
5231223244101342224403
62255333035120351041
7104303665535542045
oct7153764267575541
91207274702368187
10253710745664353
117392713977a44a
1224556a13475481
13ab74a88ca6353
144691946612025
151e4e8eaa9adbd
hexe6bfa2defb61

253710745664353 has 8 divisors (see below), whose sum is σ = 259809626834208. Its totient is φ = 247620893188704.

The previous prime is 253710745664291. The next prime is 253710745664417. The reversal of 253710745664353 is 353466547017352.

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 253710745664353 - 217 = 253710745533281 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 253710745664291 and 253710745664300.

It is not an unprimeable number, because it can be changed into a prime (253710745661353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2257116676 + ... + 2257229077.

It is an arithmetic number, because the mean of its divisors is an integer number (32476203354276).

Almost surely, 2253710745664353 is an apocalyptic number.

It is an amenable number.

253710745664353 is a deficient number, since it is larger than the sum of its proper divisors (6098881169855).

253710745664353 is a wasteful number, since it uses less digits than its factorization.

253710745664353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4514347103.

The product of its (nonzero) digits is 190512000, while the sum is 61.

The spelling of 253710745664353 in words is "two hundred fifty-three trillion, seven hundred ten billion, seven hundred forty-five million, six hundred sixty-four thousand, three hundred fifty-three".

Divisors: 1 43 1307 56201 4514345753 194116867379 5900249899171 253710745664353