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4887568717825 = 521711500161689
BaseRepresentation
bin100011100011111100111…
…0011000001100000000001
3122022020200001211012220011
41013013321303001200001
51120034220042432300
614221152411544521
71013054336426353
oct107077163014001
918266601735804
104887568717825
111614896139142
1266b2b0a5b141
13295b84c77c71
1412c7b971d0d3
158720be73eba
hex471f9cc1801

4887568717825 has 12 divisors (see below), whose sum is σ = 6417090223020. Its totient is φ = 3680051740160.

The previous prime is 4887568717799. The next prime is 4887568717883. The reversal of 4887568717825 is 5287178657884.

It can be written as a sum of positive squares in 6 ways, for example, as 254849296 + 4887313868529 = 15964^2 + 2210727^2 .

It is not a de Polignac number, because 4887568717825 - 27 = 4887568717697 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5750080420 + ... + 5750081269.

It is an arithmetic number, because the mean of its divisors is an integer number (534757518585).

Almost surely, 24887568717825 is an apocalyptic number.

It is an amenable number.

4887568717825 is a deficient number, since it is larger than the sum of its proper divisors (1529521505195).

4887568717825 is a wasteful number, since it uses less digits than its factorization.

4887568717825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11500161716 (or 11500161711 counting only the distinct ones).

The product of its digits is 1685913600, while the sum is 76.

The spelling of 4887568717825 in words is "four trillion, eight hundred eighty-seven billion, five hundred sixty-eight million, seven hundred seventeen thousand, eight hundred twenty-five".

Divisors: 1 5 17 25 85 425 11500161689 57500808445 195502748713 287504042225 977513743565 4887568717825