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51414217031755 = 515436664188857
BaseRepresentation
bin10111011000010110011100…
…01001001000000001001011
320202001011002012000002210101
423230023032021020001023
523214332304030004010
6301203210520230231
713554361141021264
oct1354131611100113
9222034065002711
1051414217031755
111542271316a7a6
12592450530b377
13228c4558a7376
14c9a66606396b
155e2605ec373a
hex2ec2ce24804b

51414217031755 has 8 divisors (see below), whose sum is σ = 61737045580512. Its totient is φ = 41104716863808.

The previous prime is 51414217031687. The next prime is 51414217031789. The reversal of 51414217031755 is 55713071241415.

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 51414217031755 - 213 = 51414217023563 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3332086714 + ... + 3332102143.

It is an arithmetic number, because the mean of its divisors is an integer number (7717130697564).

Almost surely, 251414217031755 is an apocalyptic number.

51414217031755 is a deficient number, since it is larger than the sum of its proper divisors (10322828548757).

51414217031755 is a wasteful number, since it uses less digits than its factorization.

51414217031755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6664190405.

The product of its (nonzero) digits is 588000, while the sum is 46.

The spelling of 51414217031755 in words is "fifty-one trillion, four hundred fourteen billion, two hundred seventeen million, thirty-one thousand, seven hundred fifty-five".

Divisors: 1 5 1543 7715 6664188857 33320944285 10282843406351 51414217031755