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502580005 = 5293466069
BaseRepresentation
bin11101111101001…
…100001100100101
31022000200201011021
4131331030030211
52012130030010
6121512011141
715311600554
oct3575141445
91260621137
10502580005
11238769884
12120390ab1
1380179525
144aa67d9b
152e1c78da
hex1df4c325

502580005 has 8 divisors (see below), whose sum is σ = 623892600. Its totient is φ = 388199616.

The previous prime is 502580003. The next prime is 502580011. The reversal of 502580005 is 500085205.

It can be written as a sum of positive squares in 4 ways, for example, as 61873956 + 440706049 = 7866^2 + 20993^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 502580005 - 21 = 502580003 is a prime.

It is a super-2 number, since 2×5025800052 = 505173322851600050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502580003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1732890 + ... + 1733179.

It is an arithmetic number, because the mean of its divisors is an integer number (77986575).

Almost surely, 2502580005 is an apocalyptic number.

It is an amenable number.

502580005 is a deficient number, since it is larger than the sum of its proper divisors (121312595).

502580005 is a wasteful number, since it uses less digits than its factorization.

502580005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3466103.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 502580005 is about 22418.2962109077. The cubic root of 502580005 is about 795.0633521499.

The spelling of 502580005 in words is "five hundred two million, five hundred eighty thousand, five".

Divisors: 1 5 29 145 3466069 17330345 100516001 502580005