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505442296105 = 51867327116553
BaseRepresentation
bin1110101101011101011…
…01010110000100101001
31210022122010211222222221
413112232231112010221
531240121211433410
61024110314314041
751342221426005
oct7265655260451
91708563758887
10505442296105
111853a1aaa07a
1281b5b728921
1338880809926
141a66bd39705
15d2338054da
hex75aeb56129

505442296105 has 16 divisors (see below), whose sum is σ = 607077823104. Its totient is φ = 403989298560.

The previous prime is 505442296103. The next prime is 505442296123. The reversal of 505442296105 is 501692244505.

It is not a de Polignac number, because 505442296105 - 21 = 505442296103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (505442296103) 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, 30526509 + ... + 30543061.

It is an arithmetic number, because the mean of its divisors is an integer number (37942363944).

Almost surely, 2505442296105 is an apocalyptic number.

It is an amenable number.

505442296105 is a deficient number, since it is larger than the sum of its proper divisors (101635526999).

505442296105 is a wasteful number, since it uses less digits than its factorization.

505442296105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21696.

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 505442296105 in words is "five hundred five billion, four hundred forty-two million, two hundred ninety-six thousand, one hundred five".

Divisors: 1 5 1867 3271 9335 16355 16553 82765 6106957 30534785 30904451 54144863 154522255 270724315 101088459221 505442296105