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2752575745 = 52935353777
BaseRepresentation
bin1010010000010000…
…1111100100000001
321002211110100001211
42210010033210001
521114124410440
61133045130121
7125132336113
oct24404174401
97084410054
102752575745
111192836997
126499b9941
1334b36435a
141c17db3b3
151119bceea
hexa410f901

2752575745 has 16 divisors (see below), whose sum is σ = 3426734160. Its totient is φ = 2120065024.

The previous prime is 2752575739. The next prime is 2752575751. The reversal of 2752575745 is 5475752572.

It is an interprime number because it is at equal distance from previous prime (2752575739) and next prime (2752575751).

It can be written as a sum of positive squares in 8 ways, for example, as 462379009 + 2290196736 = 21503^2 + 47856^2 .

It is a cyclic number.

It is not a de Polignac number, because 2752575745 - 23 = 2752575737 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24297 + ... + 78073.

It is an arithmetic number, because the mean of its divisors is an integer number (214170885).

Almost surely, 22752575745 is an apocalyptic number.

It is an amenable number.

2752575745 is a deficient number, since it is larger than the sum of its proper divisors (674158415).

2752575745 is a wasteful number, since it uses less digits than its factorization.

2752575745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54164.

The product of its digits is 3430000, while the sum is 49.

The square root of 2752575745 is about 52464.9954255216. The cubic root of 2752575745 is about 1401.4569433053.

The spelling of 2752575745 in words is "two billion, seven hundred fifty-two million, five hundred seventy-five thousand, seven hundred forty-five".

Divisors: 1 5 29 145 353 1765 10237 51185 53777 268885 1559533 7797665 18983281 94916405 550515149 2752575745