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5698050689 = 6618620349
BaseRepresentation
bin1010100111010000…
…10101101010000001
3112201002212222002102
411103220111222001
543132200110224
62341225000145
7261126426452
oct52350255201
915632788072
105698050689
112464445901
121130323055
136ca667936
143c0a8d129
152353914ae
hex153a15a81

5698050689 has 4 divisors (see below), whose sum is σ = 5706671700. Its totient is φ = 5689429680.

The previous prime is 5698050661. The next prime is 5698050823. The reversal of 5698050689 is 9860508965.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5041000000 + 657050689 = 71000^2 + 25633^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5698050689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5698050629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4309514 + ... + 4310835.

It is an arithmetic number, because the mean of its divisors is an integer number (1426667925).

Almost surely, 25698050689 is an apocalyptic number.

It is an amenable number.

5698050689 is a deficient number, since it is larger than the sum of its proper divisors (8621011).

5698050689 is an equidigital number, since it uses as much as digits as its factorization.

5698050689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8621010.

The product of its (nonzero) digits is 4665600, while the sum is 56.

The square root of 5698050689 is about 75485.4336213286. The cubic root of 5698050689 is about 1786.1123337654.

The spelling of 5698050689 in words is "five billion, six hundred ninety-eight million, fifty thousand, six hundred eighty-nine".

Divisors: 1 661 8620349 5698050689