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502068073 = 13222912973
BaseRepresentation
bin11101111011001…
…111001101101001
31021222201200220211
4131323033031221
52012012134243
6121453021121
715304336213
oct3573171551
91258650824
10502068073
1123844a1a1
121201847a1
138002a500
144a9735b3
152e125d9d
hex1decf369

502068073 has 12 divisors (see below), whose sum is σ = 546075660. Its totient is φ = 461388096.

The previous prime is 502068067. The next prime is 502068101. The reversal of 502068073 is 370860205.

It can be written as a sum of positive squares in 6 ways, for example, as 112084569 + 389983504 = 10587^2 + 19748^2 .

It is not a de Polignac number, because 502068073 - 213 = 502059881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (502068013) 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 in 11 ways as a sum of consecutive naturals, for example, 32215 + ... + 45187.

It is an arithmetic number, because the mean of its divisors is an integer number (45506305).

Almost surely, 2502068073 is an apocalyptic number.

It is an amenable number.

502068073 is a deficient number, since it is larger than the sum of its proper divisors (44007587).

502068073 is a wasteful number, since it uses less digits than its factorization.

502068073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13228 (or 13215 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 502068073 is about 22406.8755742518. The cubic root of 502068073 is about 794.7933078162.

The spelling of 502068073 in words is "five hundred two million, sixty-eight thousand, seventy-three".

Divisors: 1 13 169 229 2977 12973 38701 168649 2192437 2970817 38620621 502068073