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252703862742244 = 221861242712
BaseRepresentation
bin111001011101010100110011…
…111110001101110011100100
31020010202020211200120012121211
4321131110303332031303210
5231110300002330222434
62253242315113121204
7104141152203114514
oct7135246376156344
91203666750505554
10252703862742244
11735791195a6281
12244138503b9204
13ab00b44a47744
144658d0a007844
151e33619e45464
hexe5d533f8dce4

252703862742244 has 27 divisors (see below), whose sum is σ = 442573141573353. Its totient is φ = 126254468936400.

The previous prime is 252703862742157. The next prime is 252703862742259. The reversal of 252703862742244 is 442247268307252.

The square root of 252703862742244 is 15896662.

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

It can be written as a sum of positive squares in only one way, i.e., 271505607844 + 252432357134400 = 521062^2 + 15888120^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 59167373829 + ... + 59167378099.

Almost surely, 2252703862742244 is an apocalyptic number.

252703862742244 is the 15896662-nd square number.

It is an amenable number.

252703862742244 is a deficient number, since it is larger than the sum of its proper divisors (189869278831109).

252703862742244 is an frugal number, since it uses more digits than its factorization.

252703862742244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12268 (or 6134 counting only the distinct ones).

The product of its (nonzero) digits is 72253440, while the sum is 58.

The spelling of 252703862742244 in words is "two hundred fifty-two trillion, seven hundred three billion, eight hundred sixty-two million, seven hundred forty-two thousand, two hundred forty-four".

Divisors: 1 2 4 1861 3722 4271 7444 8542 17084 3463321 6926642 7948331 13853284 15896662 18241441 31793324 36482882 72965764 14791843991 29583687982 33947321701 59167375964 67894643402 135789286804 63175965685561 126351931371122 252703862742244