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65665506106054 = 244789733053943
BaseRepresentation
bin11101110111000111100010…
…01010100101101011000110
322121111120011000122200011201
432323203301022211223012
532101330424030343204
6351354152252253114
716555114312315621
oct1673436112455306
9277446130580151
1065665506106054
1119a17648334198
1274464b917119a
132a842cc99b14a
1412303281bcdb8
1578d19ce6d9a4
hex3bb8f12a5ac6

65665506106054 has 8 divisors (see below), whose sum is σ = 98500458455280. Its totient is φ = 32832019954296.

The previous prime is 65665506106051. The next prime is 65665506106121. The reversal of 65665506106054 is 45060160556656.

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

It is a junction number, because it is equal to n+sod(n) for n = 65665506105986 and 65665506106004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65665506106051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366437394 + ... + 366616549.

It is an arithmetic number, because the mean of its divisors is an integer number (12312557306910).

Almost surely, 265665506106054 is an apocalyptic number.

65665506106054 is a deficient number, since it is larger than the sum of its proper divisors (32834952349226).

65665506106054 is a wasteful number, since it uses less digits than its factorization.

65665506106054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733098734.

The product of its (nonzero) digits is 19440000, while the sum is 55.

The spelling of 65665506106054 in words is "sixty-five trillion, six hundred sixty-five billion, five hundred six million, one hundred six thousand, fifty-four".

Divisors: 1 2 44789 89578 733053943 1466107886 32832753053027 65665506106054