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5780518957 is a prime number
BaseRepresentation
bin1010110001000101…
…11011100000101101
3112220212001210021201
411120202323200231
543314303101312
62353332325501
7263150412643
oct53042734055
915825053251
105780518957
1124a6a524a4
121153a73891
13711780625
143cb9d9193
1523c731557
hex1588bb82d

5780518957 has 2 divisors, whose sum is σ = 5780518958. Its totient is φ = 5780518956.

The previous prime is 5780518951. The next prime is 5780518973. The reversal of 5780518957 is 7598150875.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5722317316 + 58201641 = 75646^2 + 7629^2 .

It is a cyclic number.

It is not a de Polignac number, because 5780518957 - 211 = 5780516909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5780518898 and 5780518907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5780518951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2890259478 + 2890259479.

It is an arithmetic number, because the mean of its divisors is an integer number (2890259479).

Almost surely, 25780518957 is an apocalyptic number.

It is an amenable number.

5780518957 is a deficient number, since it is larger than the sum of its proper divisors (1).

5780518957 is an equidigital number, since it uses as much as digits as its factorization.

5780518957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528000, while the sum is 55.

The square root of 5780518957 is about 76029.7241675912. The cubic root of 5780518957 is about 1794.6879351355.

The spelling of 5780518957 in words is "five billion, seven hundred eighty million, five hundred eighteen thousand, nine hundred fifty-seven".