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56796067727 = 72233122292
BaseRepresentation
bin110100111001010011…
…110011011110001111
312102121012211011220222
4310321103303132033
51412304243131402
642031452501555
74050313416200
oct647123633617
9172535734828
1056796067727
11220a5999353
12b010a7a8bb
135481a42889
142a6b1635a7
1517263297a2
hexd394f378f

56796067727 has 54 divisors (see below), whose sum is σ = 71549550504. Its totient is φ = 44866815840.

The previous prime is 56796067723. The next prime is 56796067729. The reversal of 56796067727 is 72776069765.

It is not a de Polignac number, because 56796067727 - 22 = 56796067723 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56796067727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56796067721) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 248017649 + ... + 248017877.

It is an arithmetic number, because the mean of its divisors is an integer number (1324991676).

Almost surely, 256796067727 is an apocalyptic number.

56796067727 is a deficient number, since it is larger than the sum of its proper divisors (14753482777).

56796067727 is an equidigital number, since it uses as much as digits as its factorization.

56796067727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 46675440, while the sum is 62.

The spelling of 56796067727 in words is "fifty-six billion, seven hundred ninety-six million, sixty-seven thousand, seven hundred twenty-seven".

Divisors: 1 7 23 31 49 161 217 229 713 961 1127 1519 1603 4991 5267 6727 7099 11221 22103 34937 36869 47089 49693 52441 154721 163277 220069 258083 347851 367087 1083047 1142939 1206143 1540483 1625671 2569609 5061587 8000573 8443001 10783381 11379697 35431109 37390433 50395801 59101007 79657879 248017763 261733031 352770607 1159103423 1832131217 2469394249 8113723961 56796067727