Search a number
-
+
4890263423236 = 2217219323372
BaseRepresentation
bin100011100101001101001…
…1010100000100100000100
3122022111121212101102210021
41013022122122200210010
51120110224414020421
614222320032504524
71013211200151352
oct107123232404404
918274555342707
104890263423236
111615a49239204
1266b9233ab144
132961c43297c9
1412c9935747d2
1587318810341
hex4729a6a0904

4890263423236 has 81 divisors (see below), whose sum is σ = 9165527552349. Its totient is φ = 2282583195648.

The previous prime is 4890263423231. The next prime is 4890263423257. The reversal of 4890263423236 is 6323243620984.

The square root of 4890263423236 is 2211394.

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

It can be written as a sum of positive squares in 13 ways, for example, as 3463060464900 + 1427202958336 = 1860930^2 + 1194656^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4890263423231) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 14511167260 + ... + 14511167596.

Almost surely, 24890263423236 is an apocalyptic number.

4890263423236 is the 2211394-th square number.

It is an amenable number.

4890263423236 is a deficient number, since it is larger than the sum of its proper divisors (4275264129113).

4890263423236 is an equidigital number, since it uses as much as digits as its factorization.

4890263423236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098 (or 549 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 52.

The spelling of 4890263423236 in words is "four trillion, eight hundred ninety billion, two hundred sixty-three million, four hundred twenty-three thousand, two hundred thirty-six".

Divisors: 1 2 4 17 34 68 193 289 337 386 578 674 772 1156 1348 3281 5729 6562 11458 13124 22916 37249 55777 65041 74498 97393 111554 113569 130082 148996 194786 223108 227138 260164 389572 454276 633233 1105697 1266466 1930673 2211394 2532932 3861346 4422788 7722692 10764961 12552913 18796849 21529922 21918817 25105826 32821441 37593698 43059844 43837634 50211652 65642882 75187396 87675268 131285764 213399521 372619889 426799042 745239778 853598084 1490479556 3627791857 4230331681 6334538113 7255583714 8460663362 12669076226 14511167428 16921326724 25338152452 71915638577 143831277154 287662554308 1222565855809 2445131711618 4890263423236