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52584527807361 = 3211237259392
BaseRepresentation
bin10111111010011010010100…
…00110011100001110000001
320220012000212011012100101100
423331031022012130032001
523343021103104313421
6303500555405525013
714035051422334644
oct1375151206341601
9226160764170340
1052584527807361
1115833a78087100
125a93297b73769
1323459132cb674
14cdb16751da5b
15612c9e4c1c26
hex2fd34a19c381

52584527807361 has 81 divisors (see below), whose sum is σ = 85820071747683. Its totient is φ = 31002854271840.

The previous prime is 52584527807303. The next prime is 52584527807363. The reversal of 52584527807361 is 16370872548525.

The square root of 52584527807361 is 7251519.

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

52584527807361 is a `hidden beast` number, since 5 + 2 + 58 + 452 + 7 + 8 + 0 + 73 + 61 = 666.

It can be written as a sum of positive squares in only one way, i.e., 47053357607025 + 5531170200336 = 6859545^2 + 2351844^2 .

It is a de Polignac number, because none of the positive numbers 2k-52584527807361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52584527807363) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 8854101730 + ... + 8854107668.

Almost surely, 252584527807361 is an apocalyptic number.

52584527807361 is the 7251519-th square number.

52584527807361 is the 3625760-th centered octagonal number.

It is an amenable number.

52584527807361 is a deficient number, since it is larger than the sum of its proper divisors (33235543940322).

52584527807361 is an frugal number, since it uses more digits than its factorization.

52584527807361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11980 (or 5990 counting only the distinct ones).

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

The spelling of 52584527807361 in words is "fifty-two trillion, five hundred eighty-four billion, five hundred twenty-seven million, eight hundred seven thousand, three hundred sixty-one".

Divisors: 1 3 9 11 33 37 99 111 121 333 363 407 1089 1221 1369 3663 4107 4477 5939 12321 13431 15059 17817 40293 45177 53451 65329 135531 165649 195987 219743 496947 587961 659229 718619 1490841 1977687 2155857 2417173 6467571 7251519 8130491 21754557 24391473 26588903 35271721 73174419 79766709 89435401 105815163 239300127 268306203 317445489 387988931 804918609 983789411 1163966793 1305053677 2951368233 3491900379 3915161031 4267878241 8854104699 11745483093 12803634723 14355590447 38410904169 43066771341 48286986049 129200314023 144860958147 157911494917 434582874441 473734484751 531156846539 1421203454253 1593470539617 4780411618851 5842725311929 17528175935787 52584527807361