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2761031053 = 11251002823
BaseRepresentation
bin1010010010010001…
…1111110110001101
321010102100220120101
42210210133312031
521123310443203
61133550251101
7125264243134
oct24444376615
97112326511
102761031053
111197591550
126507b6a91
13350034ab1
141c299c91b
151125dd41d
hexa491fd8d

2761031053 has 4 divisors (see below), whose sum is σ = 3012033888. Its totient is φ = 2510028220.

The previous prime is 2761031051. The next prime is 2761031059. The reversal of 2761031053 is 3501301672.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2761031053 - 21 = 2761031051 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 (2761031051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125501401 + ... + 125501422.

It is an arithmetic number, because the mean of its divisors is an integer number (753008472).

Almost surely, 22761031053 is an apocalyptic number.

It is an amenable number.

2761031053 is a deficient number, since it is larger than the sum of its proper divisors (251002835).

2761031053 is a wasteful number, since it uses less digits than its factorization.

2761031053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251002834.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 2761031053 is about 52545.5141091987. The cubic root of 2761031053 is about 1402.8904657692.

The spelling of 2761031053 in words is "two billion, seven hundred sixty-one million, thirty-one thousand, fifty-three".

Divisors: 1 11 251002823 2761031053