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272068949 is a prime number
BaseRepresentation
bin10000001101110…
…111000101010101
3200221221112102202
4100031313011111
51024122201244
642555214245
76512355635
oct2015670525
9627845382
10272068949
1112a637479
1277147385
134449b759
14281c26c5
1518d4304e
hex10377155

272068949 has 2 divisors, whose sum is σ = 272068950. Its totient is φ = 272068948.

The previous prime is 272068913. The next prime is 272068987. The reversal of 272068949 is 949860272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 268140625 + 3928324 = 16375^2 + 1982^2 .

It is a cyclic number.

It is not a de Polignac number, because 272068949 - 212 = 272064853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272068249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136034474 + 136034475.

It is an arithmetic number, because the mean of its divisors is an integer number (136034475).

Almost surely, 2272068949 is an apocalyptic number.

It is an amenable number.

272068949 is a deficient number, since it is larger than the sum of its proper divisors (1).

272068949 is an equidigital number, since it uses as much as digits as its factorization.

272068949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 272068949 is about 16494.5126936203. The cubic root of 272068949 is about 647.9771026876.

The spelling of 272068949 in words is "two hundred seventy-two million, sixty-eight thousand, nine hundred forty-nine".