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502057069 is a prime number
BaseRepresentation
bin11101111011001…
…100100001101101
31021222201010211021
4131323030201231
52012011311234
6121452454141
715304262143
oct3573144155
91258633737
10502057069
112384419a8
1212017a351
13800254b7
144a96d593
152e1229b4
hex1decc86d

502057069 has 2 divisors, whose sum is σ = 502057070. Its totient is φ = 502057068.

The previous prime is 502057057. The next prime is 502057093. The reversal of 502057069 is 960750205.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 352312900 + 149744169 = 18770^2 + 12237^2 .

It is a cyclic number.

It is not a de Polignac number, because 502057069 - 25 = 502057037 is a prime.

It is a super-2 number, since 2×5020570692 = 504122601065741522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (502057469) 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, 251028534 + 251028535.

It is an arithmetic number, because the mean of its divisors is an integer number (251028535).

Almost surely, 2502057069 is an apocalyptic number.

It is an amenable number.

502057069 is a deficient number, since it is larger than the sum of its proper divisors (1).

502057069 is an equidigital number, since it uses as much as digits as its factorization.

502057069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 502057069 is about 22406.6300232766. The cubic root of 502057069 is about 794.7875011870.

The spelling of 502057069 in words is "five hundred two million, fifty-seven thousand, sixty-nine".