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500070697 = 771438671
BaseRepresentation
bin11101110011100…
…111100100101001
31021211222020000221
4131303213210221
52011004230242
6121342130041
715251350030
oct3563474451
91254866027
10500070697
11237305575
1211b580921
137c7ab329
144a5b3717
152dd7e167
hex1dce7929

500070697 has 4 divisors (see below), whose sum is σ = 571509376. Its totient is φ = 428632020.

The previous prime is 500070677. The next prime is 500070719. The reversal of 500070697 is 796070005.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 500070697 - 27 = 500070569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (500070617) 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 in 3 ways as a sum of consecutive naturals, for example, 35719329 + ... + 35719342.

It is an arithmetic number, because the mean of its divisors is an integer number (142877344).

Almost surely, 2500070697 is an apocalyptic number.

It is an amenable number.

500070697 is a deficient number, since it is larger than the sum of its proper divisors (71438679).

500070697 is an equidigital number, since it uses as much as digits as its factorization.

500070697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71438678.

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 500070697 is about 22362.2605520998. The cubic root of 500070697 is about 793.7379323852.

The spelling of 500070697 in words is "five hundred million, seventy thousand, six hundred ninety-seven".

Divisors: 1 7 71438671 500070697