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5664298807 = 28120157647
BaseRepresentation
bin1010100011001111…
…00101011100110111
3112121202101012012201
411101213211130313
543100030030212
62334021325331
7260236513456
oct52147453467
915552335181
105664298807
112447392592
121120b66847
136c367accb
143ba3c4b9d
15232425b57
hex1519e5737

5664298807 has 4 divisors (see below), whose sum is σ = 5684456736. Its totient is φ = 5644140880.

The previous prime is 5664298781. The next prime is 5664298811. The reversal of 5664298807 is 7088924665.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7088924665 = 51417784933.

It is a cyclic number.

It is not a de Polignac number, because 5664298807 - 215 = 5664266039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5664298877) 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 3 ways as a sum of consecutive naturals, for example, 10078543 + ... + 10079104.

It is an arithmetic number, because the mean of its divisors is an integer number (1421114184).

Almost surely, 25664298807 is an apocalyptic number.

5664298807 is a deficient number, since it is larger than the sum of its proper divisors (20157929).

5664298807 is a wasteful number, since it uses less digits than its factorization.

5664298807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20157928.

The product of its (nonzero) digits is 5806080, while the sum is 55.

The square root of 5664298807 is about 75261.5360393342. The cubic root of 5664298807 is about 1782.5787232092.

The spelling of 5664298807 in words is "five billion, six hundred sixty-four million, two hundred ninety-eight thousand, eight hundred seven".

Divisors: 1 281 20157647 5664298807