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5011860257 is a prime number
BaseRepresentation
bin1001010101011101…
…01110101100100001
3110221021200212202222
410222232232230201
540231014012012
62145153320425
7235125052325
oct45256565441
913837625688
105011860257
112142078878
12b7a566115
1361b4520b1
143578ab985
151e4eea972
hex12abaeb21

5011860257 has 2 divisors, whose sum is σ = 5011860258. Its totient is φ = 5011860256.

The previous prime is 5011860239. The next prime is 5011860263. The reversal of 5011860257 is 7520681105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3524678161 + 1487182096 = 59369^2 + 38564^2 .

It is a cyclic number.

It is not a de Polignac number, because 5011860257 - 26 = 5011860193 is a prime.

It is a super-2 number, since 2×50118602572 = 50237486471392212098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5011860277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2505930128 + 2505930129.

It is an arithmetic number, because the mean of its divisors is an integer number (2505930129).

Almost surely, 25011860257 is an apocalyptic number.

It is an amenable number.

5011860257 is a deficient number, since it is larger than the sum of its proper divisors (1).

5011860257 is an equidigital number, since it uses as much as digits as its factorization.

5011860257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16800, while the sum is 35.

The square root of 5011860257 is about 70794.4931262312. The cubic root of 5011860257 is about 1711.3269293184.

The spelling of 5011860257 in words is "five billion, eleven million, eight hundred sixty thousand, two hundred fifty-seven".