Search a number
-
+
461457015652233 = 326159310931296833
BaseRepresentation
bin110100011101100010101010…
…1011111110011111110001001
32020111212212012211122122211100
41220323011111133303332021
5440441002432001332413
64313234232035252013
7166125112012523346
oct15073052537637611
92214785184578740
10461457015652233
111240419041a3437
1243909564a4a009
1316a64296099223
1481d48d294d7cd
153853851592a73
hex1a3b1557f3f89

461457015652233 has 48 divisors (see below), whose sum is σ = 679239911894544. Its totient is φ = 301807872737280.

The previous prime is 461457015652231. The next prime is 461457015652247. The reversal of 461457015652233 is 332256510754164.

461457015652233 is a `hidden beast` number, since 4 + 6 + 1 + 4 + 5 + 70 + 1 + 565 + 2 + 2 + 3 + 3 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 27746735345289 + 433710280306944 = 5267517^2 + 20825712^2 .

It is not a de Polignac number, because 461457015652233 - 21 = 461457015652231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 461457015652233.

It is not an unprimeable number, because it can be changed into a prime (461457015652231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 355185385 + ... + 356482217.

It is an arithmetic number, because the mean of its divisors is an integer number (14150831497803).

Almost surely, 2461457015652233 is an apocalyptic number.

It is an amenable number.

461457015652233 is a deficient number, since it is larger than the sum of its proper divisors (217782896242311).

461457015652233 is a wasteful number, since it uses less digits than its factorization.

461457015652233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298586 (or 1298583 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 54.

The spelling of 461457015652233 in words is "four hundred sixty-one trillion, four hundred fifty-seven billion, fifteen million, six hundred fifty-two thousand, two hundred thirty-three".

Divisors: 1 3 9 61 183 549 593 1093 1779 3279 5337 9837 36173 66673 108519 200019 325557 600057 648149 1296833 1944447 3890499 5833341 11671497 39537089 79106813 118611267 237320439 355833801 711961317 769021969 1417438469 2307065907 4252315407 6921197721 12756946221 46910340109 86463746609 140731020327 259391239827 422193060981 778173719481 840541012117 2521623036351 7564869109053 51273001739137 153819005217411 461457015652233