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324563825079025 = 52725147332
BaseRepresentation
bin100100111001100000110011…
…1100000000011001011110001
31120120011222222000110110102021
41021303001213200003023301
5320020123203210012100
63110142321324351441
7125235651102563200
oct11163014740031361
91516158860413367
10324563825079025
1194463821994114
123049a7883a5581
1310c1431169779c
145a20d89ac9237
15277c9b3757a1a
hex12730678032f1

324563825079025 has 27 divisors (see below), whose sum is σ = 468167667832641. Its totient is φ = 222557619107040.

The previous prime is 324563825079017. The next prime is 324563825079041. The reversal of 324563825079025 is 520970528365423.

The square root of 324563825079025 is 18015655.

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

It can be written as a sum of positive squares in 4 ways, for example, as 28665755029681 + 295898070049344 = 5354041^2 + 17201688^2 .

It is not a de Polignac number, because 324563825079025 - 23 = 324563825079017 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 630290559 + ... + 630805291.

Almost surely, 2324563825079025 is an apocalyptic number.

324563825079025 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

324563825079025 is the 18015655-th square number.

324563825079025 is the 9007828-th centered octagonal number.

It is an amenable number.

324563825079025 is a deficient number, since it is larger than the sum of its proper divisors (143603842753616).

324563825079025 is an frugal number, since it uses more digits than its factorization.

324563825079025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029490 (or 514745 counting only the distinct ones).

The product of its (nonzero) digits is 108864000, while the sum is 61.

The spelling of 324563825079025 in words is "three hundred twenty-four trillion, five hundred sixty-three billion, eight hundred twenty-five million, seventy-nine thousand, twenty-five".

Divisors: 1 5 7 25 35 49 175 245 1225 514733 2573665 3603131 12868325 18015655 25221917 90078275 126109585 630547925 264950061289 1324750306445 1854650429023 6623751532225 9273252145115 12982553003161 46366260725575 64912765015805 324563825079025