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4775355681061 = 72472073536987
BaseRepresentation
bin100010101111101100101…
…1000010000100100100101
3121220112000202012022210111
41011133121120100210211
51111214412023243221
614053433525053021
71002002523361600
oct105373130204445
917815022168714
104775355681061
111581242874829
126515b4b57171
13288411133864
141271b2667337
1584340936be1
hex457d9610925

4775355681061 has 12 divisors (see below), whose sum is σ = 5673197199168. Its totient is φ = 4006073456952.

The previous prime is 4775355681053. The next prime is 4775355681101. The reversal of 4775355681061 is 1601865535774.

It is not a de Polignac number, because 4775355681061 - 23 = 4775355681053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4775355680987 and 4775355681005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4775355681661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1036766191 + ... + 1036770796.

It is an arithmetic number, because the mean of its divisors is an integer number (472766433264).

Almost surely, 24775355681061 is an apocalyptic number.

It is an amenable number.

4775355681061 is a deficient number, since it is larger than the sum of its proper divisors (897841518107).

4775355681061 is a wasteful number, since it uses less digits than its factorization.

4775355681061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2073537048 (or 2073537041 counting only the distinct ones).

The product of its (nonzero) digits is 21168000, while the sum is 58.

The spelling of 4775355681061 in words is "four trillion, seven hundred seventy-five billion, three hundred fifty-five million, six hundred eighty-one thousand, sixty-one".

Divisors: 1 7 47 49 329 2303 2073536987 14514758909 97456238389 101603312363 682193668723 4775355681061