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2530502528007 = 310914968697561
BaseRepresentation
bin100100110100101101101…
…101000100110000000111
322221220200001221112102010
4210310231231010300013
5312424432121344012
65214255151145303
7350552132406456
oct44645555046007
98856601845363
102530502528007
118961a8786013
1234a518215233
13154818c05b8c
148a696b70b9d
1545c56901c3c
hex24d2db44c07

2530502528007 has 32 divisors (see below), whose sum is σ = 3428762040000. Its totient is φ = 1659845053440.

The previous prime is 2530502528003. The next prime is 2530502528023. The reversal of 2530502528007 is 7008252050352.

It is not a de Polignac number, because 2530502528007 - 22 = 2530502528003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530502528003) 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 31 ways as a sum of consecutive naturals, for example, 334674507 + ... + 334682067.

It is an arithmetic number, because the mean of its divisors is an integer number (107148813750).

Almost surely, 22530502528007 is an apocalyptic number.

2530502528007 is a deficient number, since it is larger than the sum of its proper divisors (898259511993).

2530502528007 is a wasteful number, since it uses less digits than its factorization.

2530502528007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14691.

The product of its (nonzero) digits is 168000, while the sum is 39.

Adding to 2530502528007 its reverse (7008252050352), we get a palindrome (9538754578359).

The spelling of 2530502528007 in words is "two trillion, five hundred thirty billion, five hundred two million, five hundred twenty-eight thousand, seven".

Divisors: 1 3 109 149 327 447 6869 7561 16241 20607 22683 48723 748721 824149 1023481 1126589 2246163 2472447 3070443 3379767 51936509 111559429 122798201 155809527 334678287 368394603 5661079481 7738539841 16983238443 23215619523 843500842669 2530502528007