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5297561579 = 41129208819
BaseRepresentation
bin1001110111100001…
…00101111111101011
3111200012022000022102
410323300211333223
541322133432304
62233401044015
7245164346642
oct47360457753
914605260272
105297561579
112279376472
12103a18660b
136656b482b
143837dc359
15210132d1e
hex13bc25feb

5297561579 has 4 divisors (see below), whose sum is σ = 5426770440. Its totient is φ = 5168352720.

The previous prime is 5297561557. The next prime is 5297561603. The reversal of 5297561579 is 9751657925.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5297561579 - 224 = 5280784363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5297561519) 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, 64604369 + ... + 64604450.

It is an arithmetic number, because the mean of its divisors is an integer number (1356692610).

Almost surely, 25297561579 is an apocalyptic number.

5297561579 is a deficient number, since it is larger than the sum of its proper divisors (129208861).

5297561579 is a wasteful number, since it uses less digits than its factorization.

5297561579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129208860.

The product of its digits is 5953500, while the sum is 56.

The square root of 5297561579 is about 72784.3498219226. The cubic root of 5297561579 is about 1743.2459753623.

The spelling of 5297561579 in words is "five billion, two hundred ninety-seven million, five hundred sixty-one thousand, five hundred seventy-nine".

Divisors: 1 41 129208819 5297561579