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271483521237049 = 112174712732
BaseRepresentation
bin111101101110100110101110…
…110110001000000000111001
31022121020120102101012001222211
4331232212232312020000321
5241040441222414041144
62401221450301415121
7111120015511402462
oct7556465666100071
91277216371161884
10271483521237049
11795595731a5300
12265473a9b6a4a1
13b863a2b398374
144b07c30359d69
15215bd993b8034
hexf6e9aed88039

271483521237049 has 135 divisors (see below), whose sum is σ = 326051888201067. Its totient is φ = 225876566361600.

The previous prime is 271483521237037. The next prime is 271483521237073. The reversal of 271483521237049 is 940732125384172.

The square root of 271483521237049 is 16476757.

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

It can be written as a sum of positive squares in 7 ways, for example, as 4332080263225 + 267151440973824 = 2081365^2 + 16344768^2 .

It is not a de Polignac number, because 271483521237049 - 211 = 271483521235001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 271483521236984 and 271483521237002.

It is not an unprimeable number, because it can be changed into a prime (271483521247049) by changing a digit.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 3718952345677 + ... + 3718952345749.

Almost surely, 2271483521237049 is an apocalyptic number.

271483521237049 is the 16476757-th square number.

271483521237049 is the 8238379-th centered octagonal number.

It is an amenable number.

271483521237049 is a deficient number, since it is larger than the sum of its proper divisors (54568366964018).

271483521237049 is an frugal number, since it uses more digits than its factorization.

271483521237049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 58.

The spelling of 271483521237049 in words is "two hundred seventy-one trillion, four hundred eighty-three billion, five hundred twenty-one million, two hundred thirty-seven thousand, forty-nine".

Divisors: 1 11 17 71 73 121 187 289 781 803 1207 1241 2057 3179 4913 5041 5183 5329 8591 8833 13277 13651 20519 21097 34969 54043 55451 57013 58619 83521 85697 88111 90593 146047 150161 225709 232067 348823 358649 367993 378359 594473 609961 627143 644809 918731 942667 969221 996523 1456849 1497887 1540081 2482799 2552737 3837053 3945139 4047923 4161949 5929991 6097033 6255881 6432103 10106041 10369337 10661431 10961753 16025339 16476757 16940891 24766433 25464079 26181377 26863489 42207583 43396529 44527153 45781439 65229901 67067363 68814691 70753133 106349977 109345751 176278729 181244327 186349801 272430763 280104869 287995147 295498379 421029361 432889343 445083409 456679313 717528911 737740993 756961601 778284463 1169849747 1202803261 1807949609 1858877767 2996738393 3081153559 3167946617 3250482169 4631322971 4761782773 4895917499 5023472443 7763548321 12868347217 13230835871 19887445699 20447655437 30735143353 31600922039 50944552681 52379610503 53855092489 55258196873 85399031531 131980321457 218761902689 224924209807 338086576883 347610142429 939389346841 1451783536027 2243665464769 3718952345713 3823711566719 15969618896297 24680320112459 271483521237049