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275020793 is a prime number
BaseRepresentation
bin10000011001000…
…111101111111001
3201011111111121022
4100121013233321
51030401131133
643142352225
76546431615
oct2031075771
9634444538
10275020793
11131273213
127812b675
1344c931c8
1428750345
1519227998
hex10647bf9

275020793 has 2 divisors, whose sum is σ = 275020794. Its totient is φ = 275020792.

The previous prime is 275020751. The next prime is 275020799. The reversal of 275020793 is 397020572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 221027689 + 53993104 = 14867^2 + 7348^2 .

It is a cyclic number.

It is not a de Polignac number, because 275020793 - 216 = 274955257 is a prime.

It is not a weakly prime, because it can be changed into another prime (275020799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137510396 + 137510397.

It is an arithmetic number, because the mean of its divisors is an integer number (137510397).

Almost surely, 2275020793 is an apocalyptic number.

It is an amenable number.

275020793 is a deficient number, since it is larger than the sum of its proper divisors (1).

275020793 is an equidigital number, since it uses as much as digits as its factorization.

275020793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 275020793 is about 16583.7508724655. The cubic root of 275020793 is about 650.3121128296.

The spelling of 275020793 in words is "two hundred seventy-five million, twenty thousand, seven hundred ninety-three".