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5120022487 is a prime number
BaseRepresentation
bin1001100010010110…
…10101011111010111
3111012211020002110111
410301023111133113
540441211204422
62204015503451
7240610321156
oct46113253727
914184202414
105120022487
112198134748
12baa827b87
13637992b08
14367dc559d
151ee763a77
hex1312d57d7

5120022487 has 2 divisors, whose sum is σ = 5120022488. Its totient is φ = 5120022486.

The previous prime is 5120022449. The next prime is 5120022493. The reversal of 5120022487 is 7842200215.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5120022487 - 211 = 5120020439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5120022497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2560011243 + 2560011244.

It is an arithmetic number, because the mean of its divisors is an integer number (2560011244).

Almost surely, 25120022487 is an apocalyptic number.

5120022487 is a deficient number, since it is larger than the sum of its proper divisors (1).

5120022487 is an equidigital number, since it uses as much as digits as its factorization.

5120022487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 5120022487 is about 71554.3324125101. The cubic root of 5120022487 is about 1723.5502752912.

The spelling of 5120022487 in words is "five billion, one hundred twenty million, twenty-two thousand, four hundred eighty-seven".