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49865079241 is a prime number
BaseRepresentation
bin101110011100001100…
…001011100111001001
311202201011221111010201
4232130030023213021
51304110430013431
634524021412201
73413463115525
oct563414134711
9152634844121
1049865079241
111a1695a009a
1297b786a061
134918b20563
1425b084cd85
15146cae3461
hexb9c30b9c9

49865079241 has 2 divisors, whose sum is σ = 49865079242. Its totient is φ = 49865079240.

The previous prime is 49865079197. The next prime is 49865079247. The reversal of 49865079241 is 14297056894.

49865079241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43940544400 + 5924534841 = 209620^2 + 76971^2 .

It is a cyclic number.

It is not a de Polignac number, because 49865079241 - 29 = 49865078729 is a prime.

It is a super-2 number, since 2×498650792412 (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (49865079247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24932539620 + 24932539621.

It is an arithmetic number, because the mean of its divisors is an integer number (24932539621).

Almost surely, 249865079241 is an apocalyptic number.

It is an amenable number.

49865079241 is a deficient number, since it is larger than the sum of its proper divisors (1).

49865079241 is an equidigital number, since it uses as much as digits as its factorization.

49865079241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 49865079241 in words is "forty-nine billion, eight hundred sixty-five million, seventy-nine thousand, two hundred forty-one".