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2752582013 = 17161916589
BaseRepresentation
bin1010010000010001…
…0001000101111101
321002211110122122222
42210010101011331
521114130111023
61133045215125
7125132363306
oct24404210575
97084418588
102752582013
111192840675
12649a014a5
1334b36716c
141c17dd7ad
151119becc8
hexa411117d

2752582013 has 4 divisors (see below), whose sum is σ = 2914498620. Its totient is φ = 2590665408.

The previous prime is 2752581983. The next prime is 2752582057. The reversal of 2752582013 is 3102852572.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 820364164 + 1932217849 = 28642^2 + 43957^2 .

It is a cyclic number.

It is not a de Polignac number, because 2752582013 - 28 = 2752581757 is a prime.

It is a super-2 number, since 2×27525820132 = 15153415476582264338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2752582093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80958278 + ... + 80958311.

It is an arithmetic number, because the mean of its divisors is an integer number (728624655).

Almost surely, 22752582013 is an apocalyptic number.

It is an amenable number.

2752582013 is a deficient number, since it is larger than the sum of its proper divisors (161916607).

2752582013 is a wasteful number, since it uses less digits than its factorization.

2752582013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161916606.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 2752582013 is about 52465.0551605542. The cubic root of 2752582013 is about 1401.4580070757.

The spelling of 2752582013 in words is "two billion, seven hundred fifty-two million, five hundred eighty-two thousand, thirteen".

Divisors: 1 17 161916589 2752582013