Search a number
-
+
57127772016775 = 5228180910139923
BaseRepresentation
bin11001111110101000110001…
…00011101101000010000111
321111021100202122201012201201
430333110120203231002013
524441440134114014100
6321300045224403331
715014226306050635
oct1477243043550207
9244240678635651
1057127772016775
111722582aa92809
1264a78b3316547
1325b5183474755
141016ddb066355
156910577c936a
hex33f5188ed087

57127772016775 has 48 divisors (see below), whose sum is σ = 71255851074720. Its totient is φ = 45433806387200.

The previous prime is 57127772016691. The next prime is 57127772016779. The reversal of 57127772016775 is 57761027772175.

57127772016775 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 57127772016775 - 223 = 57127763628167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57127772016779) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 5757101964 + ... + 5757111886.

It is an arithmetic number, because the mean of its divisors is an integer number (1484496897390).

Almost surely, 257127772016775 is an apocalyptic number.

57127772016775 is a deficient number, since it is larger than the sum of its proper divisors (14128079057945).

57127772016775 is a wasteful number, since it uses less digits than its factorization.

57127772016775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12036 (or 12031 counting only the distinct ones).

The product of its (nonzero) digits is 70589400, while the sum is 64.

The spelling of 57127772016775 in words is "fifty-seven trillion, one hundred twenty-seven billion, seven hundred seventy-two million, sixteen thousand, seven hundred seventy-five".

Divisors: 1 5 25 281 809 1013 1405 4045 5065 7025 9923 20225 25325 49615 227329 248075 284653 819517 1136645 1423265 2788363 4097585 5683225 7116325 8027707 10051999 13941815 20487925 40138535 50259995 69709075 200692675 230284277 251299975 1151421385 2255785667 2824611719 5757106925 8132067191 11278928335 14123058595 40660335955 56394641675 70615292975 203301679775 2285110880671 11425554403355 57127772016775