Search a number
-
+
2050036949 is a prime number
BaseRepresentation
bin111101000110001…
…0001010011010101
312021212111200000102
41322030101103111
513144302140244
6535231223445
7101542012052
oct17214212325
95255450012
102050036949
11962213114
12492677b85
1326894651c
141563a2029
15bee9854e
hex7a3114d5

2050036949 has 2 divisors, whose sum is σ = 2050036950. Its totient is φ = 2050036948.

The previous prime is 2050036867. The next prime is 2050036973. The reversal of 2050036949 is 9496300502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1763412049 + 286624900 = 41993^2 + 16930^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2050036949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2050036349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025018474 + 1025018475.

It is an arithmetic number, because the mean of its divisors is an integer number (1025018475).

Almost surely, 22050036949 is an apocalyptic number.

It is an amenable number.

2050036949 is a deficient number, since it is larger than the sum of its proper divisors (1).

2050036949 is an equidigital number, since it uses as much as digits as its factorization.

2050036949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 2050036949 is about 45277.3337222942. Note that the first 3 decimals coincide. The cubic root of 2050036949 is about 1270.3417248525.

The spelling of 2050036949 in words is "two billion, fifty million, thirty-six thousand, nine hundred forty-nine".