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56979727684190 = 25192313038839287
BaseRepresentation
bin11001111010010101000000…
…11011011001001001011110
321110202012122012011220012122
430331022200123121021132
524432023440241343230
6321104043040502542
715000435525016643
oct1475124033311136
9243665565156178
1056979727684190
1117178a6a901523
12648307761aa52
1325a421c119a5c
14100db9530ddca
1568c290751be5
hex33d2a06d925e

56979727684190 has 32 divisors (see below), whose sum is σ = 112655571448320. Its totient is φ = 20653521429024.

The previous prime is 56979727684177. The next prime is 56979727684223. The reversal of 56979727684190 is 9148672797965.

56979727684190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×569797276841903 (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6519415274 + ... + 6519424013.

It is an arithmetic number, because the mean of its divisors is an integer number (3520486607760).

Almost surely, 256979727684190 is an apocalyptic number.

56979727684190 is a deficient number, since it is larger than the sum of its proper divisors (55675843764130).

56979727684190 is a wasteful number, since it uses less digits than its factorization.

56979727684190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13038839336.

The product of its (nonzero) digits is 2880541440, while the sum is 80.

The spelling of 56979727684190 in words is "fifty-six trillion, nine hundred seventy-nine billion, seven hundred twenty-seven million, six hundred eighty-four thousand, one hundred ninety".

Divisors: 1 2 5 10 19 23 38 46 95 115 190 230 437 874 2185 4370 13038839287 26077678574 65194196435 130388392870 247737946453 299893303601 495475892906 599786607202 1238689732265 1499466518005 2477379464530 2998933036010 5697972768419 11395945536838 28489863842095 56979727684190