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6575485761441 = 3673213012
BaseRepresentation
bin101111110101111100101…
…1111100011011110100001
3212021121110220112021000000
41133223321133203132201
51330213043323331231
621552423024050213
71246030444530012
oct137537137433641
925247426467000
106575485761441
112105714320763
128a2458a63969
133890b12c1cac
1418a380417009
15b609bad76e6
hex5faf97e37a1

6575485761441 has 63 divisors (see below), whose sum is σ = 10003308594537. Its totient is φ = 4320283780800.

The previous prime is 6575485761433. The next prime is 6575485761451. The reversal of 6575485761441 is 1441675845756.

The square root of 6575485761441 is 2564271.

It is a perfect power (a square), and thus also a powerful number.

6575485761441 is a `hidden beast` number, since 6 + 5 + 7 + 5 + 4 + 8 + 5 + 7 + 614 + 4 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2589090174225 + 3986395587216 = 1609065^2 + 1996596^2 .

It is not a de Polignac number, because 6575485761441 - 23 = 6575485761433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6575485761451) by changing a digit.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 5054177491 + ... + 5054178791.

Almost surely, 26575485761441 is an apocalyptic number.

6575485761441 is the 2564271-st square number.

6575485761441 is the 1282136-th centered octagonal number.

It is an amenable number.

6575485761441 is a deficient number, since it is larger than the sum of its proper divisors (3427822833096).

6575485761441 is an frugal number, since it uses more digits than its factorization.

6575485761441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2766 (or 1377 counting only the distinct ones).

The product of its digits is 112896000, while the sum is 63.

The spelling of 6575485761441 in words is "six trillion, five hundred seventy-five billion, four hundred eighty-five million, seven hundred sixty-one thousand, four hundred forty-one".

Divisors: 1 3 9 27 73 81 219 243 657 729 1301 1971 3903 5329 5913 11709 15987 17739 35127 47961 53217 94973 105381 143883 284919 316143 431649 854757 948429 1294947 1692601 2564271 3884841 5077803 6933029 7692813 15233409 20799087 23078439 45700227 62397261 69235317 123559873 137100681 187191783 370679619 411302043 561575349 1112038857 1233906129 1684726047 3336116571 5054178141 9019870729 10008349713 27059612187 30025049139 81178836561 90075147417 243536509683 730609529049 2191828587147 6575485761441