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56108310255085 = 511372745179763
BaseRepresentation
bin11001100000111101110111…
…11001101101010111101101
321100122220100121112212011011
430300132323321231113231
524323234304411130320
6315155445113025221
714550456143051614
oct1460367371552755
9240586317485134
1056108310255085
1116972445442250
1263621bb6b5211
13253ccb61840ba
14dbd92a00487b
1567478c6b505a
hex3307bbe6d5ed

56108310255085 has 24 divisors (see below), whose sum is σ = 75489690812256. Its totient is φ = 39703177719360.

The previous prime is 56108310255001. The next prime is 56108310255121. The reversal of 56108310255085 is 58055201380165.

It is not a de Polignac number, because 56108310255085 - 231 = 56106162771437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 372514587 + ... + 372665176.

It is an arithmetic number, because the mean of its divisors is an integer number (3145403783844).

Almost surely, 256108310255085 is an apocalyptic number.

56108310255085 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56108310255085 is a deficient number, since it is larger than the sum of its proper divisors (19381380557171).

56108310255085 is a wasteful number, since it uses less digits than its factorization.

56108310255085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745179853 (or 745179816 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 49.

The spelling of 56108310255085 in words is "fifty-six trillion, one hundred eight billion, three hundred ten million, two hundred fifty-five thousand, eighty-five".

Divisors: 1 5 11 37 55 185 407 1369 2035 6845 15059 75295 745179763 3725898815 8196977393 27571651231 40984886965 137858256155 303288163541 1020151095547 1516440817705 5100755477735 11221662051017 56108310255085