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2895506461 is a prime number
BaseRepresentation
bin1010110010010101…
…1110110000011101
321110210101222011001
42230211132300131
521412222201321
61155152430301
7131516253541
oct25445366035
97423358131
102895506461
11125648a951
12689848391
13371b59643
141d67a5a21
1511e302c91
hexac95ec1d

2895506461 has 2 divisors, whose sum is σ = 2895506462. Its totient is φ = 2895506460.

The previous prime is 2895506443. The next prime is 2895506477. The reversal of 2895506461 is 1646055982.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2283884100 + 611622361 = 47790^2 + 24731^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2895506461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2895506431) 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 as a sum of consecutive naturals, namely, 1447753230 + 1447753231.

It is an arithmetic number, because the mean of its divisors is an integer number (1447753231).

Almost surely, 22895506461 is an apocalyptic number.

It is an amenable number.

2895506461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2895506461 is an equidigital number, since it uses as much as digits as its factorization.

2895506461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 518400, while the sum is 46.

The square root of 2895506461 is about 53809.9104347889. The cubic root of 2895506461 is about 1425.3062169053.

The spelling of 2895506461 in words is "two billion, eight hundred ninety-five million, five hundred six thousand, four hundred sixty-one".