Search a number
-
+
5697798049 = 19928632151
BaseRepresentation
bin1010100111001110…
…10111111110100001
3112201002102010112101
411103213113332201
543132114014144
62341215330401
7261124325056
oct52347277641
915632363471
105697798049
112464293009
121130220a01
136ca5a9948
143c0a2502d
152353416d4
hex1539d7fa1

5697798049 has 4 divisors (see below), whose sum is σ = 5726430400. Its totient is φ = 5669165700.

The previous prime is 5697798037. The next prime is 5697798059. The reversal of 5697798049 is 9408977965.

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 5697798049 - 223 = 5689409441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5697798059) 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, 14315877 + ... + 14316274.

It is an arithmetic number, because the mean of its divisors is an integer number (1431607600).

Almost surely, 25697798049 is an apocalyptic number.

It is an amenable number.

5697798049 is a deficient number, since it is larger than the sum of its proper divisors (28632351).

5697798049 is a wasteful number, since it uses less digits than its factorization.

5697798049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28632350.

The product of its (nonzero) digits is 34292160, while the sum is 64.

The square root of 5697798049 is about 75483.7601673367. The cubic root of 5697798049 is about 1786.0859358436.

The spelling of 5697798049 in words is "five billion, six hundred ninety-seven million, seven hundred ninety-eight thousand, forty-nine".

Divisors: 1 199 28632151 5697798049