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2544430724053 = 12293018168597
BaseRepresentation
bin100101000001101011111…
…000111011001111010101
3100000020121202022012110221
4211001223320323033111
5313141443231132203
65224521220514341
7351554236206151
oct45015370731725
910006552265427
102544430724053
118a10a58a0939
1235116484b9b1
13155c286940ba
148b2188b6061
15462be59eabd
hex2506be3b3d5

2544430724053 has 8 divisors (see below), whose sum is σ = 2546622548280. Its totient is φ = 2542239099840.

The previous prime is 2544430724047. The next prime is 2544430724093. The reversal of 2544430724053 is 3504270344452.

It can be written as a sum of positive squares in 4 ways, for example, as 552022252324 + 1992408471729 = 742982^2 + 1411527^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2544430724053 - 213 = 2544430715861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2544430724093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37058151 + ... + 37126747.

It is an arithmetic number, because the mean of its divisors is an integer number (318327818535).

Almost surely, 22544430724053 is an apocalyptic number.

It is an amenable number.

2544430724053 is a deficient number, since it is larger than the sum of its proper divisors (2191824227).

2544430724053 is a wasteful number, since it uses less digits than its factorization.

2544430724053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100007.

The product of its (nonzero) digits is 1612800, while the sum is 43.

The spelling of 2544430724053 in words is "two trillion, five hundred forty-four billion, four hundred thirty million, seven hundred twenty-four thousand, fifty-three".

Divisors: 1 1229 30181 68597 37092449 84305713 2070326057 2544430724053