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2760975893 = 13972189513
BaseRepresentation
bin1010010010010001…
…0010011000010101
321010102021002220102
42210210102120111
521123302212033
61133545143445
7125263623254
oct24444223025
97112232812
102760975893
111197554065
1265078ab85
13350015960
141c298679b
151125cbde8
hexa4912615

2760975893 has 8 divisors (see below), whose sum is σ = 3004013208. Its totient is φ = 2522317824.

The previous prime is 2760975883. The next prime is 2760975901. The reversal of 2760975893 is 3985790672.

It can be written as a sum of positive squares in 4 ways, for example, as 734449 + 2760241444 = 857^2 + 52538^2 .

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

It is not a de Polignac number, because 2760975893 - 26 = 2760975829 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 (2760975883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1093496 + ... + 1096017.

It is an arithmetic number, because the mean of its divisors is an integer number (375501651).

Almost surely, 22760975893 is an apocalyptic number.

It is an amenable number.

2760975893 is a deficient number, since it is larger than the sum of its proper divisors (243037315).

2760975893 is a wasteful number, since it uses less digits than its factorization.

2760975893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2189623.

The product of its (nonzero) digits is 5715360, while the sum is 56.

The square root of 2760975893 is about 52544.9892282794. The cubic root of 2760975893 is about 1402.8811233711.

The spelling of 2760975893 in words is "two billion, seven hundred sixty million, nine hundred seventy-five thousand, eight hundred ninety-three".

Divisors: 1 13 97 1261 2189513 28463669 212382761 2760975893