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4364526831025 = 52192219912
BaseRepresentation
bin111111100000110010000…
…100100100010110110001
3120110020121101020101011211
4333200302010210112301
51033002022332043100
613141011433040121
7630220020643324
oct77406204442661
916406541211154
104364526831025
111432a92682099
125a5a5b256041
1325875b19375a
1411135c2267bb
15787e850a1ba
hex3f8321245b1

4364526831025 has 27 divisors (see below), whose sum is σ = 5712107548203. Its totient is φ = 3307701495600.

The previous prime is 4364526831023. The next prime is 4364526831079. The reversal of 4364526831025 is 5201386254634.

The square root of 4364526831025 is 2089145.

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., 1571229659169 + 2793297171856 = 1253487^2 + 1671316^2 .

It is not a de Polignac number, because 4364526831025 - 21 = 4364526831023 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4364526831025.

It is not an unprimeable number, because it can be changed into a prime (4364526831023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 198457780 + ... + 198479770.

Almost surely, 24364526831025 is an apocalyptic number.

4364526831025 is the 2089145-th square number.

4364526831025 is the 1044573-rd centered octagonal number.

It is an amenable number.

4364526831025 is a deficient number, since it is larger than the sum of its proper divisors (1347580717178).

4364526831025 is an frugal number, since it uses more digits than its factorization.

4364526831025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44030 (or 22015 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 49.

Multiplying 4364526831025 by its sum of digits (49), we get a square (213861814720225 = 146240152).

The spelling of 4364526831025 in words is "four trillion, three hundred sixty-four billion, five hundred twenty-six million, eight hundred thirty-one thousand, twenty-five".

Divisors: 1 5 19 25 95 361 475 1805 9025 21991 109955 417829 549775 2089145 7938751 10445725 39693755 198468775 483604081 2418020405 9188477539 12090102025 45942387695 174581073241 229711938475 872905366205 4364526831025