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5656965807 = 32397889771
BaseRepresentation
bin1010100010010111…
…00111001010101111
3112121020120122020010
411101023213022233
543041140401212
62333200224303
7260120262453
oct52113471257
915536518203
105656965807
112443234159
12111a60b093
136c1cb135c
143b9436663
1523197803c
hex1512e72af

5656965807 has 8 divisors (see below), whose sum is σ = 7574181120. Its totient is φ = 3755530520.

The previous prime is 5656965751. The next prime is 5656965841. The reversal of 5656965807 is 7085696565.

5656965807 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5656965807 - 210 = 5656964783 is a prime.

It is a super-2 number, since 2×56569658072 = 64002524283134322498, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5656965887) 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, 3944169 + ... + 3945602.

It is an arithmetic number, because the mean of its divisors is an integer number (946772640).

Almost surely, 25656965807 is an apocalyptic number.

5656965807 is a deficient number, since it is larger than the sum of its proper divisors (1917215313).

5656965807 is a wasteful number, since it uses less digits than its factorization.

5656965807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7890013.

The product of its (nonzero) digits is 13608000, while the sum is 57.

The square root of 5656965807 is about 75212.8034778654. The cubic root of 5656965807 is about 1781.8091490080.

The spelling of 5656965807 in words is "five billion, six hundred fifty-six million, nine hundred sixty-five thousand, eight hundred seven".

Divisors: 1 3 239 717 7889771 23669313 1885655269 5656965807