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5061943049 is a prime number
BaseRepresentation
bin1001011011011011…
…10001111100001001
3111001202221100110012
410231231301330021
540331324134144
62154143001305
7236303543312
oct45555617411
914052840405
105061943049
112168375809
12b93299235
13628939097
143603c7609
151e95dee9e
hex12db71f09

5061943049 has 2 divisors, whose sum is σ = 5061943050. Its totient is φ = 5061943048.

The previous prime is 5061943043. The next prime is 5061943067. The reversal of 5061943049 is 9403491605.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5054214649 + 7728400 = 71093^2 + 2780^2 .

It is a cyclic number.

It is not a de Polignac number, because 5061943049 - 28 = 5061942793 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5061942997 and 5061943015.

It is not a weakly prime, because it can be changed into another prime (5061943043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2530971524 + 2530971525.

It is an arithmetic number, because the mean of its divisors is an integer number (2530971525).

Almost surely, 25061943049 is an apocalyptic number.

It is an amenable number.

5061943049 is a deficient number, since it is larger than the sum of its proper divisors (1).

5061943049 is an equidigital number, since it uses as much as digits as its factorization.

5061943049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 5061943049 is about 71147.3333934590. Note that the first 4 decimals coincide. The cubic root of 5061943049 is about 1717.0083936450.

The spelling of 5061943049 in words is "five billion, sixty-one million, nine hundred forty-three thousand, forty-nine".