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2033077649 is a prime number
BaseRepresentation
bin111100100101110…
…0100110110010001
312020200121001020012
41321023210312101
513130431441044
6533423524305
7101244606041
oct17113446621
95220531205
102033077649
1195368a369
12488a59695
13265289135
14154029721
15bd74859e
hex792e4d91

2033077649 has 2 divisors, whose sum is σ = 2033077650. Its totient is φ = 2033077648.

The previous prime is 2033077643. The next prime is 2033077699. The reversal of 2033077649 is 9467703302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1860628225 + 172449424 = 43135^2 + 13132^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2033077649 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2033077643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1016538824 + 1016538825.

It is an arithmetic number, because the mean of its divisors is an integer number (1016538825).

Almost surely, 22033077649 is an apocalyptic number.

It is an amenable number.

2033077649 is a deficient number, since it is larger than the sum of its proper divisors (1).

2033077649 is an equidigital number, since it uses as much as digits as its factorization.

2033077649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 190512, while the sum is 41.

The square root of 2033077649 is about 45089.6623296294. The cubic root of 2033077649 is about 1266.8289767616.

It can be divided in two parts, 20330 and 77649, that added together give a palindrome (97979).

The spelling of 2033077649 in words is "two billion, thirty-three million, seventy-seven thousand, six hundred forty-nine".